name: partial duplication of the short arm of chromosome 7

description: Chromosome 7p duplication is a chromosome abnormality that occurs when there is an extra copy of genetic material on the short arm (p) of chromosome 7. The severity of the condition and the signs and symptoms depend on the size and location of the duplication and which genes are involved. Features that often occur in people with chromosome 7p duplication include developmental delay, intellectual disability, behavioral problems and distinctive facial features. Most cases are not inherited, but people can pass the duplication on to their children. Treatment is based on the signs and symptoms present in each person.


Berk-Tabatznik syndrome

category: biolink:Disease biolink:DiseaseOrPhenotypicFeature biolink:BiologicalEntity biolink:ThingWithTaxon biolink:NamedThing


ureterolithiasis

description: The presence of a calculus in the ureter of the kidney; this is most often composed of mineral salts and proteins.


name: neurodegeneration with brain iron accumulation 2B


atelosteogenesis type III

description: A skeletal dysplasia characterized by short limbs dysmorphic facies and diagnostic radiographic findings.


name: intrauterine growth retardation, metaphyseal dysplasia, adrenal hypoplasia congenita, genital anomalies, and immunodeficiency


acquired hemophilia A

description: An acquired form of hemophilia A, resulting in spontaneous bleeding in individuals with no history of bleeding disorders. It is believed to be caused by spontaneous inhibition of clotting factor VIII by autoantibodies, and is usually associated with other autoimmune conditions.


viral eye infection

description: Infections of the eye caused by minute intracellular agents. These infections may lead to severe inflammation in various parts of the eye - conjunctiva, iris, eyelids, etc. Several viruses have been identified as the causative agents. Among these are Herpesvirus, Adenovirus, Poxvirus, and Myxovirus.


hydroa vacciniforme-like lymphoma

description: A rare, EBV-positive cutaneous T-cell lymphoproliferative disorder, composed of CD8 positive cytotoxic T-lymphocytes. It affects children, almost exclusively in Latin America and Asia. Patients present with papulovesicular skin lesions, clinically resembling hydroa vacciniforme, in areas of sun-exposed skin.


Schistosoma mansoni infectious disease

description: An infection that is caused by Schistosoma mansoni.


14q32 duplication syndrome

description: 14q32 duplication syndrome is a rare chromosomal anomaly syndrome resulting from the partial duplication of the long arm of chromosome 14 that results in a predisposition to a number of adult-onset myeloproliferative neoplasms, including acute myeloid leukemia, chronic myelomonocytic leukemia, and myeloproliferative neoplasms, especially essential thrombocythemia. Progression to myelofibrosis and secondary acute myeloid leukemia can be observed.


radial neuropathy

description: Disease involving the radial nerve. Clinical features include weakness of elbow extension, elbow flexion, supination of the forearm, wrist and finger extension, and thumb abduction. Sensation may be impaired over regions of the dorsal forearm. Common sites of compression or traumatic injury include the axilla and radial groove of the humerus.


name: mitochondrial non-syndromic sensorineural hearing loss


name: alacrima, congenital, autosomal recessive


name: inclusion body myopathy and brain white matter abnormalities


female genital tuberculosis

description: Mycobacterium infections of the female reproductive tract (genitalia, female).


name: neurodevelopmental disorder with language delay and seizures


gingival fibroepithelial polyp

description: A non-neoplastic nodular lesion that arises from the gingiva. It is composed of epithelial cells lining connective tissue stroma.


name: autosomal dominant nonsyndromic hearing loss 25

description: Any autosomal dominant nonsyndromic deafness in which the cause of the disease is a mutation in the SLC17A8 gene.


pontocerebellar hypoplasia type 2E

description: Any non-syndromic pontocerebellar hypoplasia in which the cause of the disease is a mutation in the VPS53 gene.


myeloschisis

description: A rare form of spina bifida/open neural tube defect (NTD) chacterized by absence of a cystic component, dysplastic meninges and neural placode exposed through a defect in the posterior vertebral arches (spina bifida) that are contiguous with surrounding skin. The placode is at or below the skin plane and is typically associated with a Chiari II malformation. It is usually isolated or rarely associated with split cord malformation.


female urethral cancer

description: A cancer that involves the female urethra.


GM1 gangliosidosis type 3

description: GM1 gangliosidosis type 3 is a mild, chronic, adult form of GM1 gangliosidosis characterized by onset generally during childhood or adolescence and by cerebellar dysfunction.


name: PIEZO1-related generalized lymphatic dysplasia with non-immune hydrops fetalis

description: A rare genetic primary lymphedema characterized by uniform, widespread lymphedema, often with systemic involvement such as intestinal and pulmonary lymphangiectasia, pleural and pericardial effusions, and chylothorax. There is a high incidence of non-immune hydrops fetalis, which may result in fetal demise or fully resolve after birth. Severe, recurrent facial cellulitis is observed in some patients. Presence of epicanthic folds or micrognathia has occasionally been reported, while intelligence is normal, and seizures are absent.


name: childhood-onset Steinert myotonic dystrophy


name: hyperphosphatasia with intellectual disability syndrome 4

description: Any hyperphosphatasia-intellectual disability syndrome in which the cause of the disease is a mutation in the PGAP3 gene.


acute ackee fruit intoxication

description: Acute ackee fruit intoxication (also referred to as Jamaican vomiting syndrome or sickness) is caused by the ingestion of unripe Blighia sapida fruits. It is a serious intoxication that is frequent in certain countries in the Caribbean and Western Africa. In contrast, it is rare in France and other Western countries. Intoxication leads to toxic hypoglycaemia and inhibition of neoglucogenesis. The hypoglycaemia is caused by the effect of hypoglycin A, which is found in the arils.


name: neurodevelopmental disorder with hypotonia, microcephaly, and seizures


name: qualitative or quantitative defects of plectin


immunodeficiency 25

description: Any severe combined immunodeficiency in which the cause of the disease is a mutation in the CD247 gene.


name: macrothrombocytopenia-lymphedema-developmental delay-facial dysmorphism-camptodactyly syndrome


name: mitochondrial complex 4 deficiency, nuclear type 8


name: atypical dentin dysplasia due to SMOC2 deficiency


name: autosomal recessive nonsyndromic hearing loss 101

description: Any autosomal recessive nonsyndromic deafness in which the cause of the disease is a mutation in the GRXCR2 gene.


Joubert syndrome 28

description: Any Joubert syndrome in which the cause of the disease is a mutation in the MKS1 gene.


non-cutaneous melanoma

description: Melanoma is a malignant tumor of melanocytes, cells that are derived from the neural crest. Although most melanomas arise in the skin, they also may arise from mucosal surfaces or at other sites to which neural crest cells migrate. (PDQ)


name: vitamin K-dependent clotting factors, combined deficiency of, type 2

description: Any congenital vitamin K-dependent coagulation factors combined deficiency in which the cause of the disease is a mutation in the VKORC1 gene.


name: hypothalamic adipsic hypernatraemia syndrome


Pick disease

description: A rare neurodegenerative disorder leading to dementia. It is characterized by frontotemporal lobar degeneration with accumulation of tau proteins which form Pick bodies.


bipolar depression

description: The depressive stage of bipolar disorder.


name: colobomatous microphthalmia-rhizomelic dysplasia syndrome

description: Colobomatous microphthalmia-rhizomelic dysplasia syndrome is a rare, genetic developmental defect during embryogenesis characterized by a range of developmental eye anomalies (including anophthalmia, microphthalmia, colobomas, microcornea, corectopia, cataract) and symmetric limb rhizomelia with short stature and contractures of large joints. Intellectual disability with autistic features, macrocephaly, dysmorphic features, urogenital anomalies (hypospadia, cryptorchidism), cutaneous syndactyly and precocious puberty may also be present.


familial hypoparathyroidism

description: A rare heterogeneous group of metabolic disorders characterized by abnormal calcium metabolism due to deficient secretion of parathormone (PTH), without other endocrine disorders or developmental defects.


peritoneal neoplasm

description: A benign or malignant neoplasm that affects the peritoneal cavity. Representative examples of benign neoplasms include adenomatoid tumor and disseminated peritoneal leiomyomatosis. Representative examples of malignant neoplasms include primary peritoneal carcinoma, metastatic carcinoma to the peritoneum, and malignant mesothelioma.


rhizomelic syndrome, Urbach type

description: Rhizomelic syndrome, Urbach type is a rare primary bone dysplasia characterized by upper limbs rhizomelia and other skeletal anomalies (e.g. short stature, dislocated hips, digitalization of the thumb with bifid distal phalanx), craniofacial features (e.g. microcephaly, large anterior fontanelle, fine and sparse scalp hair, depressed nasal bridge, high arched palate, micrognathia, short neck), congenital heart defects (e.g. pulmonary stenosis), delayed psychomotor development and mild flexion contractures of elbows. Radiologic evaluation may reveal flared epiphyses, platyspondyly and/or digital anomalies.


retinitis pigmentosa 48

description: Any retinitis pigmentosa in which the cause of the disease is a mutation in the GUCA1B gene.


Morgagni cataract

description: A form of hypermature cataract formed by liquefaction of the cortex and sinking of the dense nucleus to the bottom of the capsular bag.


name: B-lymphoblastic leukemia/lymphoma with t(5;14)(q31.1;q32.3)

description: A precursor lymphoid neoplasm which is composed of B-lymphoblasts and carries a translocation between the IL3 gene on chromosome 5 and the IGH locus on chromosome 14, (q31.1;q32.3). It results in eosinophilia.


neurotic excoriation

description: A condition in which patients produce skin lesions through repetitive, compulsive excoriation of their skin.


description: Graham Little-Piccardi-Lassueur syndrome is a variant of lichen planopilaris characterized by the clinical triad of progressive cicatricial (scarring) alopecia of the scalp, follicular keratotic papules on glabrous skin, and variable alopecia of the axillae and groin.


malignant tumor of parathyroid gland

description: A cancer that involves the parathyroid gland.


internal carotid agenesis

description: Internal carotid artery (ICA) agenesis (uni or bilateral) is a developmental defect that may be asymptomatic or lead to cerebrovascular lesions. It is a rare malformation, with only around hundred cases reported in the literature. When symptoms are present, they are caused by cerebrovascular insufficiency, compression of the brain by vessels that dilate to compensate for the absence of the ICA, or the presence of an aneurysm. Associated intracranial aneurysms occur in 25 to 35% of patients and are often responsible for intracranial hemorrhage, which may present as the initial symptom. The absence of the ICA is the result of either agenesis or aplasia. The term agenesis is used when both the ICA and its bony canal are absent, whereas there is some evidence of carotid canals in cases of aplasia. The absence of the ICA can be detected by angiography or by computerized tomography.


penicilliosis

description: A disease caused by infection with Talaromyces marneffei.


neuroferritinopathy

description: Neuroferritinopathy is a late-onset type of neurodegeneration with brain iron accumulation (NBIA) characterized by progressive chorea or dystonia and subtle cognitive deficits.


Barber-Say syndrome

description: Barber Say syndrome (BSS) is a rare ectodermal dysplasia with neonatal onset characterized by congenital generalized hypertrichosis, atrophic skin, ectropion and microstomia.


thrombocytopenia 5

description: Any thrombocytopenia in which the cause of the disease is a mutation in the ETV6 gene.


spondylocarpotarsal synostosis syndrome

description: Spondylocarpotarsal synostosis (SCT) syndrome is a skeletal dysplasia clinically characterized by postnatal progressive vertebral fusions frequently manifesting as block vertebrae, contributing to an undersized trunk and a disproportionate short stature, scoliosis, lordosis, carpal and tarsal synostosis, with club feet and a mild facial dysmorphism.


chronic dacryoadenitis

description: Chronic form of dacryoadenitis.


name: chromosome 1, uniparental disomy 1q12 q21


name: Charcot-Marie-Tooth disease recessive intermediate D

description: Any Charcot-Marie-Tooth disease in which the cause of the disease is a mutation in the COX6A1 gene.


Gaucher disease

description: Gaucher disease (GD) is a lysosomal storage disorder encompassing three main forms (types 1, 2 and 3), a fetal form and a variant with cardiac involvement (Gaucher disease - ophthalmoplegia - cardiovascular calcification or Gaucher-like disease).


bathing suit ichthyosis

description: Bathing suit ichthyosis (BSI) is a rare variant of autosomal recessive congenital ichthyosis (ARCI) characterized by the presence of large dark scales in specific areas of the body.


name: non-amyloid monoclonal immunoglobulin deposition disease


name: neuronopathy, distal hereditary motor, type 5B

description: Any neuronopathy, distal hereditary motor in which the cause of the disease is a mutation in the REEP1 gene.


focal facial dermal dysplasia type II

description: Focal facial dermal dysplasia type II (FFDD2) is a focal facial dermal dysplasia (FFDD), characterized by congenital bitemporal scar-like depressions and other facial and organ abnormalities.


name: developmental and epileptic encephalopathy, 82


celiac trunk compression syndrome

description: A rare disease caused by compression of the celiac axis by an abnormally shaped arcuate ligament (the part of the diaphragm in which both pillars join in the midline around the aorta). Patients have recurrent abdominal pain, anorexia and weight loss. The pain is epigastric, and diarrhea or constipation may be present as well. Onset of pain will usually, although not always, be after food intake, and may be associated with nausea and emesis. Other symptoms may include lassitude, exercise intolerance and vomiting. Occasionally, a patient may show an abdominal murmur upon auscultation.


name: disorder of galactose and fructose metabolism

description: An inherited disorder of carbohydrate metabolism that is has its basis in the disruption of galactose and/or fructose metabolic process.


premature ovarian failure 5

description: Any primary ovarian failure in which the cause of the disease is a mutation in the NOBOX gene.


RDH12-related recessive retinopathy

description: A retinopathy, typically severe, and early onset, caused by biallelic variants in the RDH12 gene.


name: combined oxidative phosphorylation defect type 15

description: Combined oxidative phosphorylation defect type 15 is a rare mitochondrial disease due to a defect in mitochondrial protein synthesis characterized by onset in infancy or early childhood of muscular hypotonia, gait ataxia, mild bilateral pyramidal tract signs, developmental delay (affecting mostly speech and coordination) and subsequent intellectual disability. Short stature, obesity, microcephaly, strabismus, nystagmus, reduced visual acuity, lactic acidosis, and a brain neuropathology consistent with Leigh syndrome are also reported.


name: bleeding diathesis due to thromboxane synthesis deficiency

description: A rare, genetic, isolated constitutional thrombocytopenia disease characterized by impaired platelet aggregation resulting from a defect in thromboxane synthesis or signaling, manifesting with mild to moderate mucocutaneous, gastrointestinal or surgical bleeding (e.g. easy bruising, prolonged epistaxis, excessive bleeding after a tooth extraction).


Alzheimer disease 8

description: An Alzheimer's disease that is characterized by an associated with variation in the region 20p12.2-q11.21.


synovium cancer

description: A cancer that involves the layer of synovial tissue.


WAGR syndrome

description: WAGR syndrome (Wilms tumor - aniridia - genitourinary anomalies - intellectual disability mental retardation) is a rare genetic disorder characterized by an unusual complex of congenital developmental abnormalities with intellectual disability, and an increased risk of developing Wilms tumor.


Freiberg disease

description: Freiberg's disease is rare condition that primarily affects the second or third metatarsal (the long bones of the foot). Although people of all ages can be affected by this condition, Freiberg's disease is most commonly diagnosed during adolescence through the second decade of life. Common signs and symptoms include pain and stiffness in the front of the foot, which often leads to a limp. Affected people may also experience swelling, limited range of motion, and tenderness of the affected foot. Symptoms are generally triggered by weight-bearing activities, including walking. The exact underlying cause of Freiberg's disease is currently unknown. Treatment depends on many factors, including the severity of condition; the signs and symptoms present; and the age of the patient.


anterior urethra cancer

description: A malignant neoplasm that affects the portion of the urethra that is close to the outside of the body.


name: erythrokeratodermia variabilis et progressiva 7


name: neurodevelopmental disorder with nonspecific brain abnormalities and with or without seizures


name: mitochondrial complex 4 deficiency, nuclear type 3


lichen planus, oral

description: A chronic, autoimmune inflammatory condition of the mucous membranes in the oral cavity that affects approximately two percent of the population and is most often seen in middle aged women. It is characterized by white, lacy patches; red, swollen tissue; papules and plaques; or open sores. The lesions are typically bilateral.


pseudoachondroplasia

description: Pseudoachondroplasia is characterized by severe growth deficiency and deformations such as bow legs and hyperlordosis.


benign mixed tumor of the vulva

description: A benign neoplasm that arises from the vulva and is characterized by the presence of epithelial cells forming nests and tubules in a fibrotic stroma. It may recur locally and complete excision is recommended.


retinitis pigmentosa 23

description: Any retinitis pigmentosa in which the cause of the disease is a mutation in the OFD1 gene.


name: intellectual developmental disorder, autosomal dominant 73


adrenal medulla cancer

description: A malignant neoplasm involving the adrenal medulla


amyotrophic lateral sclerosis type 18

description: Any amyotrophic lateral sclerosis in which the cause of the disease is a mutation in the PFN1 gene.


osteogenesis imperfecta type 16

description: An osteogenesis imperfecta that has material basis in contiguous gene deletion on chromosome 11p11.


name: mitochondrial complex 1 deficiency, nuclear type 10


nonsyndromic congenital nail disorder 3

description: Any inherited isolated nail anomaly in which the cause of the disease is a mutation in the PLCD1 gene.


monogenic alpha thalassemia spectrum

description: An instance of alpha thalessemia spectrum that is caused by an inherited monogenomic modification in an individual.


pericardial effusion, chronic

description: Chronic form of pericardial effusion (disease).


childhood gonadal germ cell tumor

description: A germ cell tumor that arises from the testis or ovary and occurs during childhood.


auditory agnosia

description: An agnosia that is a loss of the ability to distinguishing environmental and non-verbal auditory cues including difficulty distinguishing speech from non-speech sounds even though hearing is usually normal.


primary ciliary dyskinesia 27

description: Any primary ciliary dyskinesia in which the cause of the disease is a mutation in the CCDC65 gene.


paraneoplastic neurologic syndrome

description: A paraneoplastic syndrome that involves the nervous system.


name: SBDS-related severe neonatal spondylometaphyseal dysplasia


physiological sexual disorder

description: Physiological disturbances in normal sexual performance in either the male or the female.


name: congenital pseudoarthrosis of the radius


name: mitochondrial complex 1 deficiency, nuclear type 24


name: round cell sarcoma with EWSR1-non-ETS fusion

description: A small cell sarcoma that is characterized by the presence of EWSR1 or FUS fusions involving partners unrelated to the ETS gene family.


combined dystonia

description: A dystonia that is combined with another movement disorder (e.g., myoclonus, parkinsonism).


isolated cleft palate

description: A cleft palate that is not part of a larger syndrome.


name: primitive neuroectodermal tumor of the cervix uteri

description: Primitive neuroectodermal tumor of the cervix uteri is a rare cancer of cervix uteri derived from neural crest cells, histologically composed of small, round neoplatic cells with variable degree of neural, glial and ependymal differentiation. Macroscopically, the tumor is often a large, soft, poorly circumscribed mass with infiltrative borders and necrotic areas. It presents with dysfunctional vaginal bleeding or discharge, lower abdominal pain and uterine enlargement.


name: benign peritoneal solitary fibrous tumor

description: A peritoneal benign neoplasm that is characterized by the presence of prominent hemangiopericytoma-like vessels.


Weill-Marchesani syndrome 2, dominant

description: A Weill-Marchesani syndrome characterized by progressive joint stiffness, glaucoma, short stature and lens dislocation. It has been described in three members of a family (the grandfather, his daughter and grandson). It is likely to be transmitted as an autosomal dominant trait. The acronym GEMSS (Glaucoma, Ectopia, Microspherophakia, Stiff joints, Short stature) was proposed as a name for the syndrome. This syndrome shows similarities to Moore-Federman syndrome.


name: intellectual disability, autosomal recessive 43

description: Any autosomal recessive non-syndromic intellectual disability in which the cause of the disease is a mutation in the WASHC4 gene.


atrial fibrillation, familial, 11

description: Any familial atrial fibrillation in which the cause of the disease is a mutation in the GJA5 gene.


generalized pustular psoriasis

description: A rare and extreme form of psoriasis characterized by the appearance of sterile pustules which can take many patterns. All the main pathological features of the disease are accentuated. Generalized pustular psoriasis is clinically heterogeneous in its age at onset, precipitants, severity, and natural history. Many overlapping clinical entities are recognized. There is a relationship between these entities and plaque psoriasis, as some individuals may have episodes of plaque psoriasis preceding or following the generalized pustular psoriasis, but in others generalized pustular psoriasis occurs as the sole phenotype without plaque psoriasis at any time.


Yunis-Varon syndrome

description: Yunis-Varon syndrome is a rare condition that affects many different parts of the body. Signs and symptoms are generally present from birth and may include underdeveloped or absent collarbones (clavicles); large fontanelles; characteristic facial features; hypotonia (reduced muscle tone) and/or abnormalities of the fingers and toes. Affected people may also experience feeding difficulties, breathing problems, brain malformations, heart defects, skeletal abnormalities, developmental delay, and/or intellectual disability. Yunis-Varon syndrome is caused by changes (mutations) in the FIG4 gene and isinherited in an autosomal recessive manner. Treatment is based on the signs and symptoms present in each person.


hemophilia B

description: Hemophilia B is a form of hemophilia characterized by spontaneous or prolonged hemorrhages due to factor IX deficiency.


acute mountain sickness

description: Acute mountain sickness is characterized by altitude sickness that affects otherwise healthy persons, develops within hours after arriving at altitude, and results in functional impairment from symptoms that may include headache, anorexia, nausea, vomiting, dizziness, fatigue, and sleep disturbances.


name: maternal uniparental disomy of chromosome 16


name: metaphyseal chondrodysplasia, Spahr type


gonococcal spondylitis

description: An spondylitis caused by infection with Neisseria gonorrhoeae.


name: trichomegaly-retina pigmentary degeneration-dwarfism syndrome

description: Trichomegaly-retina pigmentary degeneration-dwarfism syndrome, also known as Oliver-McFarlane syndrome, is an extremely rare genetic disorder characterized by hair abnormalities, severe chorioretinal atrophy, hypopituitarism, short stature, and intellectual disability.


diaphragm disorder

description: A disease involving the diaphragm.


name: autosomal dominant intermediate Charcot-Marie-Tooth disease with neuropathic pain


melanoma associated retinopathy

description: Melanoma-associated retinopathy (MAR) is a rare autoimmune condition that occurs in some people with melanoma (a type of skin cancer) and can affect the vision.


encephalocraniocutaneous lipomatosis

description: A rare neoplastic syndrome characterized by the presence of unilateral lipomas of the cranium, face and neck, and ipsilateral cerebral malformations.


rabies

description: Rabies is a viral zoonosis leading to a fatal encephalopathy if not treated.


name: imperforate oropharynx-costo vetebral anomalies syndrome

description: Imperforate oropharynx-costovertebral anomalies syndrome is a dysostosis with predominant vertebral and costal involvement characterized by oropharyngeal atresia, mild mandibulofacial dysostosis, auricular malformations, and costovertebral anomalies (hemivertebrae, block vertebra, partial fusion of the ribs, absent ribs). There have been no further descriptions in the literature since 1989.


caudal regression sequence

description: Caudal regression sequence is a rare congenital malformation of the lower spinal segments associated with aplasia or hypoplasia of the sacrum and lumbar spine.


T-B+ severe combined immunodeficiency

description: T-B+ severe combined immunodeficiency (SCID) is a group of rare monogenic primary immunodeficiency disorders characterized by a lack of functional peripheral T lymphocytes with presence of B lymphocytes, resulting in early-onset severe respiratory viral, bacterial or fungal infections, diarrhea and failure to thrive.


cranial neuralgia

description: A neuralgia that involves the cranial neuron projection bundle.


name: developmental and epileptic encephalopathy, 80


enterovirus infectious disease

description: An disease caused by infection with Enterovirus.


name: myopathy, myofibrillar, 9, with early respiratory failure


Joubert syndrome 15

description: Any Joubert syndrome in which the cause of the disease is a mutation in the CEP41 gene.


BCOR ITD sarcoma

description: A sarcoma with BCOR genetic alterations that is characterized by the presence of BCOR internal tandem duplication.


encephalomyelitis

description: Inflammation of the brain and the spinal cord.


Wallerian degeneration

description: A condition caused by degeneration, atrophy, and destruction of the distal part of a nerve fiber's axon and myelin, when continuity with the neural cell nucleus has been severed due to injury. Signs and symptoms include muscle weakness, altered sensation, and limb numbness.


advanced sleep phase syndrome 3

description: Any advanced sleep phase syndrome in which the cause of the disease is a mutation in the PER3 gene.


name: blepharophimosis - intellectual disability syndrome, MKB type

description: The Maat-Kievit-Brunner type of Ohdo syndrome is a rare condition characterized by intellectual disability and distinctive facial features. It has only been reported in males.


name: malignant peritoneal solitary fibrous tumor

description: A malignant form of peritoneal solitary fibrous tumor.


congenital bile acid synthesis defect 3

description: Congenital bile acid synthesis defect type 3 (BAS defect type 3) is a severe anomaly of bile acid synthesis characterized by severe neonatal cholestatic liver disease.


name: severe hypotonia-psychomotor developmental delay-strabismus-cardiac septal defect syndrome

description: Severe hypotonia-psychomotor developmental delay-strabismus-cardiac septal defect syndrome is a rare, genetic, non-dystrophic congenital myopathy disorder characterized by a neonatal-onset of severe generalized hypotonia associated with mild psychomotor delay, congenital strabismus with abducens nerve palsy, and atrial and/or ventricular septal defects. Cryptorchidism is commonly reported in male patients and muscle biopsy typically reveals increased variability in muscle fiber size.


name: short-rib thoracic dysplasia 8 with or without polydactyly

description: An asphyxiating thoracic dystrophy that has material basis in compound heterozygous mutation in the WDR60 gene on chromosome 7q36.


galactose epimerase deficiency

description: Galactose epimerase deficiency is a very rare, moderate to severe form of galactosemia characterized by moderate to severe signs of impaired galactose metabolism.


name: ankyloblepharon-ectodermal defects-cleft lip/palate syndrome

description: An ectodermal dysplasia syndrome with defining features of ankyloblepharon filiforme adnatum (AFA), ectodermal abnormalities and a cleft lip and/or palate.


name: neurodevelopmental disorder with hypotonia, neuropathy, and deafness


Keutel syndrome

description: Keutel syndrome is characterized by diffuse cartilage calcification, brachytelephalangism, peripheral pulmonary artery stenoses and facial dysmorphism.


name: congenital disorder of glycosylation, type Ibb


familial porencephaly

description: An instance of porencephaly that is caused by an inherited modification of the individual's genome.


name: mitochondrial DNA depletion syndrome, hepatocerebral form


hookworm infectious disease

description: Infection of humans or animals with hookworms other than those caused by the genus Ancylostoma or Necator, for which the specific terms ancylostomiasis and necatoriasis are available.


variant ABeta2M amyloidosis

description: A rare form of amyloidosis characterized by accumulation and extensive visceral deposition of anamyloidogenic variant of beta 2 microglobulin leading to progressive gastrointestinal dysfunction, Sjögren syndrome and autonomic neuropathy.


early congenital syphilis

description: A congenital syphilis that is manifested between 0 and 2 years old.


name: combined oxidative phosphorylation defect type 17

description: Any combined oxidative phosphorylation deficiency in which the cause of the disease is a mutation in the ELAC2 gene.


Doyne honeycomb retinal dystrophy

description: Doyne honeycomb retinal dystrophy (DHRD) is a condition that affects the eyes and causes vision loss. It is characterized bysmall, round, white spots known as drusen that accumulate beneath the retinal pigment epithelium(the pigmented layer of the retina). Over time, drusen may grow and come together, creating a honeycomb pattern. It usually begins in early to mid adulthood, but the age of onset varies.The degree of vision loss also varies. DHRD is usually caused by mutations in the EFEMP1 gene and is inherited in an autosomal dominant manner.


trigonocephaly 2

description: Any isolated trigonocephaly in which the cause of the disease is a mutation in the FREM1 gene.


spermatogenic failure 12

description: Any azoospermia in which the cause of the disease is a mutation in the NANOS1 gene.


skull neoplasm

description: A benign or malignant neoplasm that affects the bones and structures of the skull.


name: helicoid peripapillary chorioretinal degeneration

description: Helicoid peripapillary chorioretinal degeneration is a rare autosomal dominantly inherited chorioretinal degeneration disease, presenting at birth or infancy, characterized by progressive bilateral retinal and choroidal atrophy, appearing as lesions on the optic nerve and peripheral ocular fundus and leading to central vision loss. Congenital anterior polar cataracts are sometimes associated with this disease.


trisomy 10p

description: Trisomy 10p is a syndrome of mental retardation/multiple congenital malformations (MR-MCA) that is caused by the total or partial duplication of the short arm of chromosome 10.


name: hypotonia, infantile, with psychomotor retardation and characteristic facies

description: A rare, genetic neurodegenerative disorder characterized by severe, persistent hypotonia (presenting at birth or in early infancy), severe global developmental delay (with poor or absent speech, difficulty or inability to roll, sit or walk), profound intellectual disability, and failure to thrive. Additional manifestations include microcephaly, progressive peripheral spasticity, bilateral strabismus and nystagmus, constipation, and variable dysmorphic facial features (including plagiocephaly, broad forehead, small nose, low-set ears, micrognathia and open mouth with tented upper lip).


intellectual disability, X-linked 19

description: Any non-syndromic X-linked intellectual disability in which the cause of the disease is a mutation in the RPS6KA3 gene.


name: combined oxidative phosphorylation deficiency 45


immunodeficiency 67

description: An immunodeficiency associated with increased susceptibility to invasive infections caused by pyogenic bacteria.


Gaisbock syndrome

description: Polycythemia that is caused by stress.


CPOX-related hereditary coproporphyria

description: Any inherited porphyria in which the cause of the disease is monoallelic or biallelic variants in the CPOX gene.


name: phosphoenolpyruvate carboxykinase deficiency, mitochondrial


name: atypical Fanconi syndrome-neonatal hyperinsulinism syndrome


brain hypoxia - ischemia

description: A disorder characterized by a reduction of oxygen in the blood combined with reduced blood flow (ischemia) to the brain from a localized obstruction of a cerebral artery or from systemic hypoperfusion. Prolonged hypoxia-ischemia is associated with ischemic attack, transient; brain infarction; brain edema; coma; and other conditions.


medulloblastoma non-WNT/non-SHH group 4

description: A medulloblastoma non-WNT/non-SHH that is characterized as a molecular subtype by the absence of MYC amplifications and TP53 mutations, while chromosome 17 abnormalities may be present.


name: autosomal recessive spondylocostal dysostosis

description: Autosomal recessive spondylocostal dysostosis (ARSD) is a rare condition of variable severity associated with vertebral and rib segmentation defects and characterized by a short neck with limited mobility, winged scapulae, a short trunk, and short stature with multiple vertebral anomalies at all levels of the spine.


description: An autosomal recessive, multisystem condition caused by pathogenic variants of the ERCC6 gene, encoding the DNA excision repair protein, ERCC-6. Cockayne spectrum with or without cerebrooculofacioskeletal syndrome is characterized by growth failure at birth, with little or no postnatal neurologic development in addition to congenital cataracts or other structural anomalies of the eye, early postnatal contractures of the spine (kyphosis, scoliosis) and joints, and death usually occurring by age five years. This term lumps Cockayne syndrome type 2/B (CSB), cerebrooculofacioskeletal syndrome 1 (COFS syndrome), and De Sanctis-Cacchione syndrome into a spectrum of disease.


name: progressive external ophthalmoplegia with mitochondrial DNA deletions, autosomal recessive 5


name: nephrogenic syndrome of inappropriate antidiuresis

description: Nephrogenic syndrome of inappropriate antidiuresis (NSIAD) is a rare genetic disorder of water balance, closely resembling the far more frequent syndrome of inappropriate antidiuretic secretion (SIAD), and characterized by euvolemic hypotonic hyponatremia due to impaired free water excretion and undetectable or low plasma arginine vasopressin (AVP) levels.


inherited dystonia

description: An instance of dystonic disorder that is caused by an inherited modification of the individual's genome.


name: hypercarotenemia and vitamin A deficiency, autosomal recessive


plantar nerve lesion

description: A peripheral nerve lesion that involves the plantar nerve.


null syndrome

description: The null syndrome is part of the Pelizaeus-Merzbacher disease (PMD) spectrum and is characterized by mild PMD features associated with demyelinating peripheral neuropathy.


name: Bietti crystalline corneoretinal dystrophy

description: Bietti's crystalline dystrophy (BCD) is a rare progressive autosomal recessive tapetoretinal degeneration disease, occurring in the third decade of life, characterized by small sparkling crystalline deposits in the posterior retina and corneal limbus in addition to sclerosis of the choroidal vessels and manifesting as nightblindness, decreased vision, paracentral scotoma, and, in the end stages of the disease, legal blindness.


hereditary spastic paraplegia 11

description: Any hereditary spastic paraplegia in which the cause of the disease is a mutation in the SPG11 gene.


D-glyceric aciduria

description: A metabolic disorder characterized by D-glyceric acid excretion. It has been described in several patients. Clinical findings include progressive neurological impairment, hypotonia, seizures, failure to thrive and metabolic acidosis. Some patients had hyperglycinemia secondary to the organic acidemia. However, some of the reported patients were asymptomatic. D-glyceric aciduria is caused by D-glycerate kinase deficiency. The GLYCTK gene has been mapped to 3p21.


hypotrichosis simplex

description: Hypotrichosis simplex (HS) or hereditary hypotrichosis simplex (HHS) is characterized by reduced pilosity over the scalp and body (with sparse, thin, and short hair) in the absence of other anomalies.


cutaneous porphyria

description: Congenital erythropoietic porphyria, or Günther disease, is a form of erythropoietic porphyria characterized by very severe and mutilating photodermatosis.


idiopathic hypersomnia

description: Idiopathic hypersomnia is a sleep disorder classified in two forms: idiopathic hypersomnia with long sleep time and idiopathic hypersomnia without long sleep time.


childhood absence epilepsy

description: A familial generalized pediatric epilepsy, characterized by very frequent (multiple per day) absence seizures, usually occurring in children between the ages of 4 and 10 years, with, in most cases, a good prognosis.


Singleton-Merten dysplasia

description: Singleton-Merten dysplasia is characterized by dental dysplasia, progressive calcification of the thoracic aorta with stenosis, osteoporosis and expansion of the marrow cavities in hand bones. Additional features included generalized muscle weakness and atrophy, and chronic psoriasiform skin eruptions. It has been reported in four unrelated patients (male and female) and in a family with multiple affected members (male).


osteogenesis imperfecta, type 19

description: An X-linked recessive sub-type of osteogenesis imperfecta caused by mutation(s) in the MBTPS2 gene, encoding membrane-bound transcription factor site-2 protease. It is characterized by prenatal fractures and osteopenia, with severe short stature in adulthood. Variable dysmorphic features may occur including scoliosis, pectal deformity, and anterior angulation of the tibia.


trachea leiomyoma

description: A benign smooth muscle neoplasm arising from the trachea. It is characterized by the presence of spindle cells with cigar-shaped nuclei, interlacing fascicles, and a whorled pattern.


name: coloboma of macula-brachydactyly type B syndrome

description: Coloboma of macula - brachydactyly type B or Sorsby syndrome is a malformation syndrome characterized by the combination of bilateral coloboma of macula with horizontal pendular nystagmus and severe visual loss, and brachydactyly type B. The hand and feet defects comprise shortening of the middle and terminal phalanges of the second to fifth digits, hypoplastic or absent nails (congenital anonychia), broad or bifid thumbs and halluces, syndactyly and flexion deformities of the joints of some digits. Coloboma of macula - brachydactyly type B is inherited in a dominant manner.


accessory tricuspid valve tissue

description: Accessory tricuspid valve tissue is a rare, congenital, atrioventricular valve malformation characterized by fixed or mobile accessory tissue on the tricuspid valve, usually associated with other complex congenital heart anomalies (atrial septal defect, ventricular septal defect, transposition of great arteries, tetralogy Fallot). It may present clinically with systolic murmur, dyspnea, cyanosis, depending also on accompanying congenital heart anomaly.


thinking seizures

description: Thinking seizures is a rare neurologic disease characterized by seizures induced by specific cognitive tasks, such as calculation or solving arithmetic problems (e.g Sudoku puzzle), playing thinking games (e.g. Rubik's cube, chess, cards), thinking, making decisions and abstract reasoning. Idiopathic generalized seizures are mainly involved, but partial epilepsies may, in rare cases, be observed.


name: neurodevelopmental disorder with hypotonia and seizures


glycine metabolism disease

description: A disease that has its basis in the disruption of glycine metabolic process.


Charcot-Marie-Tooth disease type 2B2

description: Charcot-Marie-Tooth disease, type 2B2 (CMT2B2, also referred to as CMT4C3) is an axonal CMT peripheral sensorimotor polyneuropathy that has been described in a large consanguineous Costa Rican family of Spanish ancestry.


pyridoxine-dependent epilepsy

description: A rare neurometabolic disease characterized by recurrent intractable seizures in the prenatal, neonatal and postnatal period that are resistant to anti-epileptic drugs (AEDs) but that are responsive to pharmacological dosages of pyridoxine (vitamin B6).


name: epidermolysis bullosa simplex 2F, with mottled pigmentation

description: A basal subtype of epidermolysis bullosa simplex (EBS) characterized by generalized blistering with mottled or reticulate brown pigmentation.


oculocerebrocutaneous syndrome

description: Oculocerebrocutaneous syndrome (OCCS) is a rare congenital disorder associated with an intellectual disability and is typically characterized by the triad of eye, central nervous system and skin malformations.


acral persistent papular mucinosis

description: Acral persistent papular mucinosis is a rare chronic form of localized lichen myxedematosus characterized by the development of multiple symmetrical skin-colored mucinous papules exclusively on the extensor surface of the hands and distal forearms.


neuronal ceroid lipofuscinosis

description: A group of inherited progressive degenerative brain diseases characterized clinically by a decline of mental and other capacities, epilepsy, and vision loss through retinal degeneration, and histopathologically by intracellular accumulation of an autofluorescent material, ceroid lipofuscin, in the neuronal cells in the brain and in the retina.


name: Tay-Sachs disease, b variant, juvenile form


name: microcephaly-cardiac defect-lung malsegmentation syndrome

description: Microcephaly - cardiac defect - lung malsegmentation syndrome is a very rare syndrome characterized by the combination of microcephaly, heart defects, renal hypoplasia, lung segmentation defects and cleft palate.


spontaneous periodic hypothermia

description: Spontaneous periodic hypothermia (SPH) is a neurological disorder characterized by spontaneous periodic hypothermia and hyperhidrosis in the absence of hypothalamic lesions.


scalp-ear-nipple syndrome

description: Scalp-ear-nipple syndrome is characterized by the following triad: areas of hairless raw skin over the scalp (present at birth and healing during childhood), prominent, hypoplastic ears with almost absent pinnae, and bilateral amastia. Thirty cases have been described so far. Renal and urinary tract abnormalities, as well as cataract, have also been observed. Transmission is autosomal dominant.


central nervous system AIDS arteritis

description: Inflammation of arteries in the central nervous system that occurs in patients with acquired immunodeficiency syndrome or aids-related opportunistic infections.


description: Muscular pseudohypertrophy - hypothyroidism, also known as Kocher-Debre-Semelaigne syndrome is a rare disorder characterized by pseudohypertrophy of muscles due to longstanding hypothyroidism.


acute basophilic leukemia

description: A rare acute myeloid leukemia in which the immature cells differentiate towards basophils.


D,L-2-hydroxyglutaric aciduria

description: D,L-2-hydroxyglutaric aciduria is a rare inborn error of metabolism characterized by severe neonatal epileptic encephalopathy, episodes of apnea and respiratory distress, severe global developmental delay or absent psychomotor development, severe muscular hypotonia or absent voluntary movements, feeding difficulties and failure to thrive, absence of visual contact, abnormal brain morphology (including cerebral atrophy, ventriculomegaly and hypoplasia or dysplasia of the corpus callosum), mild dysmorphic features (frontal bossing, hypertelorism, downslanting palpebral fissures, flat nasal bridge), elevated CSF and plasma lactate and urinary Krebs cycle metabolites.


name: Charcot-Marie-Tooth disease, demyelinating, IIA 1I


name: autosomal recessive spastic paraplegia type 76

description: Autosomal recessive spastic paraplegia type 76 is a rare, complex hereditary spastic paraplegia characterized by adult onset slowly progressive, mild to moderate lower limb spasticity and hyperreflexia, resulting in gait disturbances, commonly associated with upper limb hyperreflexia and dysarthria. Foot deformities (usually pes cavus) and extensor plantar responses are also frequent. Additional features may include ataxia, lower limb weakness/amyotrophy, abnormal bladder function, distal sensory loss and mild intellectual deterioration.


acid sphingomyelinase deficiency

description: An autosomal recessive lysosomal disease caused by biallelic loss of function variants in the SMPD1 gene. Clinical symptoms in affected individuals occur along a continuum. At the severe end of the spectrum are individuals historically diagnosed with Niemann-Pick disease type A (the neurovisceral form), which is characterized by hepatosplenomegaly with rapid neurological deterioration leading to death in the first few years of life. At the milder end of the spectrum are individuals historically diagnosed with Niemann-Pick disease type B, a later-onset, chronic visceral form, characterized by progressive visceral organ symptoms including hepatosplenomegaly and pulmonary insufficiency, and survival into adulthood. In addition, some affected individuals present with an intermediate phenotype, Niemann-Pick disease type A/B.


name: cortical dysplasia, complex, with other brain malformations 11


allergic contact dermatitis of eyelid

description: A allergic contact dermatitis that involves the eyelid.


name: fatty acid hydroxylase-associated neurodegeneration

description: Fatty acid hydroxylase-associated neurodegeneration (FAHN) is a very rare, autosomal recessive form of neurodegeneration with brain iron accumulation (NBIA) characterized by childhood-onset focal dystonia, progressive spastic paraplegia that progresses to tetra paresis, ataxia, dysarthria, intellectual decline, and oculomotor disturbances (optic atrophy), accompanied by iron deposition in the globus pallidus.


name: PPARG-related familial partial lipodystrophy


name: isolated congenital hypogonadotropic hypogonadism

description: A congenital hypogonadotropic hypogonadism that is not part of a larger syndrome.


name: hereditary disorder of connective tissue

description: An inherited genetic disorder that affects the connective tissues. Representative examples include Ehlers-Danlos syndrome and Marfan syndrome.


name: congenital ichthyosis-intellectual disability-spastic quadriplegia syndrome


inherited sideroblastic anemia

description: An inherited form of sideroblastic anemia.


Wilson disease

description: A very rare inherited multisystemic disease presenting non-specific neurological, hepatic, psychiatric or osseo-muscular manifestations due to excessive copper deposition in the body.


name: developmental and epileptic encephalopathy, 42

description: Any early infantile epileptic encephalopathy in which the cause of the disease is a mutation in the CACNA1A gene.


pontocerebellar hypoplasia type 2

description: Pontocerebellar hypoplasia type 2 (PCH2) is the most common subtype of pontocerebellar hypoplasia characterized by neonatal onset and a lack of voluntary motor development and later progressive microencephaly, generalized clonus, development of chorea and spasticity. The majority of patients will not reach puberty.


mandibuloacral dysplasia

description: Mandibuloacral dysplasia (MAD) is a rare genetic bone disorder characterized by growth delay, postnatal development of craniofacial anomalies including mandibular hypoplasia, progressive acral osteolysis, mottled or patchy pigmentation, skin atrophy, and partial or generalized lipodystrophy.


calcium-alkali syndrome

description: The ingestion of excessive calcium supplementation or calcium containing antacids, and alkali resulting in a triad of hypercalcemia, metabolic alkalosis, and renal insufficiency.


name: Yersinia enterocolitica infectious disease


name: symptomatic form of hemophilia A in female carriers

description: A form of hemophilia A that manifests in some women with mutations in the F8 gene (Xq28), encoding coagulation factor VIII.


name: neurodegeneration with brain iron accumulation 7


Colorado tick fever

description: A febrile illness characterized by chills, aches, vomiting, leukopenia, and sometimes encephalitis. It is caused by the colorado tick fever virus, a reovirus transmitted by the tick Dermacentor andersoni.


name: neuropathy, congenital hypomyelinating, 3


myopathy caused by variation in POMGNT1

description: Any myopathy in which the cause of the disease is a variation in the POMGNT1 gene.


name: peroxisomal single enzyme/protein defect

description: Any peroxisomal disease in which the cause of the disease is a defect in a single enyme or protein.


name: autosomal recessive nonsyndromic hearing loss 35

description: Any autosomal recessive nonsyndromic deafness in which the cause of the disease is a mutation in the ESRRB gene.


distal myopathy, Tateyama type

description: Distal myopathy, Tateyama type is a rare, genetic, slowly progressive, distal myopathy disorder characterized by muscle atrophy and weakness limited to the small muscles of the hands and feet (in particular, thenar and hypothenar muscle atrophy), increased serum creatine kinase, and severely reduced caveolin-3 expression on muscle biopsy. Some patients may also show calf hypertrophy, pes cavus, and signs of muscle hyperexcitability.


mite infestation

description: Infestations with arthropods of the subclass acari, superorder Acariformes.


anterior segment dysgenesis 7

description: Any anterior segment dysgenesis in which the cause of the disease is a mutation in the PXDN gene.


name: non-syndromic non-specific multisutural craniosynostosis


hereditary spastic paraplegia 74

description: Autosomal recessive spastic paraplegia type 74 is a rare, genetic, spastic paraplegia-optic atrophy-neuropathy-related (SPOAN-like) disorder characterized by childhood onset of mild to moderate spastic paraparesis which manifests with gait impairment that very slowly progresses into late adulthood, hyperactive patellar reflex and bilateral extensor plantar response, in association with optic atrophy and typical symptoms of peripheral neuropathy, including reduced or absent ankle reflexes, lower limb atrophy and distal sensory impairment. Reduced visual acuity and pes cavus are frequently reported.


name: inborn disorder of methionine cycle and sulfur amino acid metabolism

description: An inherited metabolic disease that is has its basis in the disruption of sulfur amino acid metabolic process.


name: autosomal recessive limb-girdle muscular dystrophy type 2G

description: Autosomal recessive limb-girdle muscular dystrophy type 2G (LGMD2G) is a mild subtype of autosomal recessive limb-girdle muscular dystrophy characterized by a variable onset (ranging from infancy to adolescence) of progressive proximal upper and lower limb muscle weakness and atrophy. Mild scapular winging, calf hypertrophy, and lack of respiratory and cardiac involvement are also observed.


name: contractures, pterygia, and spondylocarpotarsal fusion syndrome 1A


name: short-rib thoracic dysplasia 17 with or without polydactyly


vertebral joint disorder

description: A disease that involves the intervertebral joint.


infectious epithelial keratitis

description: Infectious epithelial keratitis is a rare, potentially sight-threatening, acquired ocular disease chracterized by corneal epithelium inflammation resulting from viral (mainly Herpes Simplex virus), bacterial, fungic or protist infection, manifesting with variable symptoms, such as conjunctival hyperemia, lacrimation, rapid onset of pain, blurred vision and/or photophobia, depending on the causative agent.


erythrokeratoderma en cocardes

description: Erythrokeratoderma 'en cocardes' is a rare genodermatosis characterized by circumscribed target-like (or 'en cocardes') erythematous hyperkeratotic lesions. These lesions, which remit and recur, affect the trunk and extremities and are accompanied by scaly plaques evocative of erythrokeratoderma variabilis. Onset usually occurs at birth or during early childhood. Only few cases have been described. Transmission is autosomal dominant.


formiminoglutamic aciduria

description: Formiminoglutamic aciduria, in its moderate form and in the absence of histidine administration, is characterized by mild developmental delay and elevated concentrations of formiminoglutamate (FIGLU) in the urine. A more severe phenotype has been described in five members of a Japanese family and included severe intellectual deficit, psychomotor retardation and megaloblastic anemia.


accessory nerve disorder

description: A disease involving the accessory XI nerve.


chromosome 15q26-qter deletion syndrome

description: Distal monosomy 15q is a rare chromosomal anomaly syndrome characterized by pre- and postnatal growth restriction, developmental delay, variable degrees of intellectual disability, hand and foot anomalies (e.g. brachy-/clinodactyly, talipes equinovarus, nail hypoplasia, proximally placed digits) and mild craniofacial dysmorphism (incl. microcephaly, triangular face, broad nasal bridge, micrognathia). Neonatal lymphedema, heart malformations, aplasia cutis congenita, aortic root dilatation, and autistic spectrum disorder have also been reported.


immunoglobulin A deficiency 2

description: Any selective IgA deficiency disease in which the cause of the disease is a mutation in the TNFRSF13B gene.


Meckel syndrome, type 1

description: Any Meckel syndrome in which the cause of the disease is a mutation in the MKS1 gene.


pediatric multiple sclerosis

description: Pediatric multiple sclerosis (MS) is a rare multiple sclerosis variant characterized by the onset of multiple sclerosis (i.e. one or multiple episodes of clinical CNS symptoms consistent with acquired CNS demyelination, with radiologically proven dissemination of inflammatory lesions in space and time, following exclusion of other disorders) before the age of 18 years old. Pediatric MS patients present a predominantly relapsing-remitting course with first attack usually consisting of optic neuritis, transverse myelitis, acute disseminated encephalomyelitis and monofocal or polyfocal neurological deficits. A high burden of T2-hyperintense lesions on initial MRI, primarily of the supratentorial region and/or of the cervical spinal cord, has been reported.


brain small vessel disease 3

description: An autosomal recessive disorder resulting from fragility of cerebral vessels causing an increased risk of intracranial bleeding. The resultant phenotype is highly variable depending on timing and location of the intracranial bleed. Some patients may have onset in utero or early infancy, with subsequent global developmental delay, spasticity, and porencephaly on brain imaging. Other patients may have normal or mildly delayed development with sudden onset of intracranial hemorrhage causing acute neurologic deterioration.


name: combined oxidative phosphorylation deficiency 47


name: basal ganglia calcification, idiopathic, childhood-onset


optic perineuritis

description: A rare ophthalmic disorder characterized by idiopathic orbital inflammation in which the specific target tissue is the optic nerve sheath. Patients typically present with ocular pain, pain on eye movement, visual symptoms with loss of vision progressing over several weeks, dyschromatopsia, and variable visual field defects. Orbital signs and symptoms may be present and include ptosis, ophthalmoplegia, and exophthalmos. Optic disk edema is observed in most cases. The condition is usually unilateral.


name: spastic paraplegia 88, autosomal dominant


RYR1-related myopathy

description: A disorder of the musculoskeletal system caused by pathogenic variants in the RYR1 gene, which encodes the ryanodine receptor type 1 protein. These variants are associated with a variety of overlapping features characterized by symmetric proximal muscle weakness, often with pronounced facial weakness with or without dysmorphism and ophthalmoparesis/ophthalmoplegia with ptosis, bulbar weakness, significant respiratory involvement, severe neonatal hypotonia, scoliosis, orthopedic deformities including arthrogryposis, hip dislocation, club feet, and King Denborough syndrome (pectus carinatum or excavatum, short stature, joint contractures, facial and skeletal deformities), malignant hyperthermia susceptibility, anesthesia-induced rhabdomyolysis, fatigue, exercise-induced hyperthermia/exertional heat stroke, and exertional myalgia. Histologic findings on skeletal muscle biopsy reveal a wide range of structural abnormalities and can include central core disease, multiminicore disease, cone-rod myopathy, centronuclear myopathy, and congenital fiber-type disproportion.


adenomyoma

description: A benign neoplasm characterized by the presence of a glandular and a mesenchymal (fibromyomatous) component. It occurs in the uterine corpus and the cervix. A variant of adenomyoma associated with glandular architectural complexity is called atypical polypoid adenomyoma. Simple polypectomy is usually curative. Atypical polypoid adenomyoma may recur following polypectomy.


Drachtman Weinblatt Sitarz syndrome

description: A rare genetic disorder, characterized by under-development of bone marrow and neurological disorders such as weakness on one side of the body, agenesis of corpus callosum and hydrocephalus.


cystitis cystica

description: A reactive inflammatory disorder affecting the bladder. It is characterized by the development of small cysts in the bladder wall. The cysts are lined by urothelial cells.


spastic cerebral palsy

description: A form of cerebral palsy wherein spasticity is the exclusive impairment present.


hereditary hypoparathyroidism

description: An instance of hypoparathyroidism that is caused by an inherited genomic modification in an individual.


rheumatic pulmonary valve disease

description: A rheumatologic disorder that involves the pulmonary valve.


name: immunodeficiency, X-linked, with deficiency of 115,000 Dalton surface glycoprotein


hyperprolinemia type 2

description: Hyperprolinemia type 2 is an autosomal recessive proline metabolism disorder due to pyroline-5-carboxylate dehydrogenase deficiency. The condition is often benign but clinical signs may include seizures, intellectual deficit and mild developmental delay.


cleft lip and alveolus

description: Cleft lip and alveolus is a fissure type embryopathy that involves the upper lip, nasal base and alveolar ridge in variable degrees.


Plasmodium falciparum malaria

description: Malaria resulting from infection by Plasmodium falciparum.


name: neurodevelopmental disorder with cerebellar atrophy and with or without seizures


ring chromosome disorder

description: Chromosomal disorder in which the chromosomal anomaly consists of the presence of a ring chromosome. A ring chromosome is a chromosome whose arms have fused together to form a ring, often with the loss of the ends of the chromosome.


RDH12-related dominant retinopathy

description: A retinopathy caused by gain of function, heterozygous variants in the RDH12 gene, and associated with late onset retinopathy with a mild phenotype, characterized by nyctalopia and visual field loss, but relatively preserved central vision.


orbit lymphoma

description: A lymphoma that arises from the structures of the orbit. Representative examples include mucosa-associated lymphoid tissue lymphoma, follicular lymphoma, and diffuse large B-cell lymphoma.


nosophobia

description: A specific phobia that involves an irrational fear of contracting a disease.


name: fatal infantile hypertonic myofibrillar myopathy


prolidase deficiency

description: An inherited disorder of peptide metabolism characterized by severe skin lesions, recurrent infections (involving mainly the skin and respiratory system), dysmorphic facial features, variable cognitive impairment, and splenomegaly.


ring chromosome 12

description: Ring chromosome 12 syndrome is a rare chromosomal anomaly syndrome with a highly variable phenotype principally characterized by postnatal growth retardation, variable degrees of developmental delay and intellectual disability, microcephaly and facial dysmorphism (incl. epicanthal folds, low-set, cupped ears, prominent nose with flat nasal bridge, high arched palate, micrognathia). Skeletal abnormalities (e.g. pectus excavatum, clinodactyly), congenital heart malformations, cryptorchidism, café-au-lait spots and epilepsy have also been reported.


advanced sleep phase syndrome 2

description: Any advanced sleep phase syndrome in which the cause of the disease is a mutation in the CSNK1D gene.


name: intellectual disability, autosomal dominant 47


name: microcephaly 24, primary, autosomal recessive


name: foveal hypoplasia-presenile cataract syndrome


chromosome 1q41-q42 deletion syndrome

description: 1q41q42 microdeletion syndrome is a chromosomal anomaly characterized by a severe developmental delay and/or intellectual disability, typical facial dysmorphic features, brain anomalies, seizures, cleft palate, clubfeet, nail hypoplasia and congenital heart disease.


mycosis fungoides and variants

description: Mycosis fungoides (MF) and its variants represent the most common forms of cutaneous T-cell lymphomas. The term MF is restricted to the classical form characterized by the slow progression of patches, plaques and tumors, and to variants with a similar indolent course.


name: serine biosynthesis pathway deficiency, infantile/juvenile form


acquired xanthinuria

description: Acquired xanthinuria is generally iatrogenic. Allopurinol treatment, administered to block XOR and prevent uric acid overproduction, leads to the accumulation of xanthine. Rarely, in the setting of aggressive chemotherapy with rapid tumor lysis or in patients with HPRT deficiency on allopurinol therapy, complications of renal failure can develop from xanthine crystal nephropathy.


name: autosomal recessive nonsyndromic hearing loss 12

description: An autosomal recessive nonsyndromic deafness that is characterized by prelingual onset with severe to profound, stable hearing loss and has material basis in mutation in the CDH23 gene on chromosome 10q22.


distal myopathy

description: Distal myopathy refers to a group of muscle diseases which share the clinical pattern of predominant weakness and atrophy beginning in the feet and/or hands.


name: autosomal recessive secondary polycythemia not associated with VHL gene


bone development disease

description: A disease involving the bone development.


placental insufficiency

description: Failure of the placenta to deliver an adequate supply of nutrients and oxygen to the fetus.


name: short-rib thoracic dysplasia 21 without polydactyly


name: partial duplication of the long arm of chromosome 15

description: Chromosome 15q duplication is a chromosome abnormality that occurs when an extra (duplicate) copy of the genetic material located on the long arm (q) of chromosome 15 is present in each cell. The severity of the condition and the associated signs and symptoms vary based on the size and location of the duplication and which genes are involved. Common features shared by many people with this duplication include developmental delay; intellectual disability; hypotonia (low muscle tone); seizures ; high and/or cleft palate (roof of the mouth); scoliosis ; slow growth; communication difficulties; behavioral problems; and distinctive facial features. Most cases are not inherited, although affected people can pass the duplication on to their children. Treatment is based on the signs and symptoms present in each person.


name: hypogonadotropic hypogonadism 15 with or without anosmia

description: Any hypogonadotropic hypogonadism in which the cause of the disease is a mutation in the HS6ST1 gene.


name: spondyloepiphyseal dysplasia, nishimura type


name: syndactyly-telecanthus-anogenital and renal malformations syndrome

description: This syndrome is characterized by the association of toe syndactyly, facial dysmorphism including telecanthus (abnormal distance between the eyes) and a broad nasal tip, urogenital malformations and anal atresia.


immunodeficiency 18

description: Immunodeficiency-18 is an autosomal recessive primary immunodeficiency characterized by onset in infancy or early childhood of recurrent infections. Immunologic work-up of the IMD18 SCID patients shows a T cell-negative, B cell-positive, natural killer (NK) cell-positive phenotype, whereas T-cell development is not impaired in the mild form of IMD18.


RP1-related dominant retinopathy

description: An inherited retinopathy caused by bi-allelic variants in the RP1 gene.


name: spondyloepimetaphyseal dysplasia, Krakow type


description: Aphalangy-syndactyly-microcephaly is an extremely rare malformation syndrome characterized by the association of partial distal aphalangia with syndactyly, duplication of metatarsal IV, microcephaly, and mild intellectual disability.


simultanagnosia

description: An agnosia that is a loss of the ability to recognize a whole image or scene while retaining the ability to recognize objects or details in their visual field one at a time.


Weill-Marchesani syndrome 1

description: Any Weill-Marchesani syndrome in which the cause of the disease is a mutation in the ADAMTS10 gene.


adult fibrosarcoma

description: A malignant mesenchymal neoplasm composed of fibroblasts. It is characterized by collagen production and a herringbone architectural pattern. It is more commonly seen in middle-aged and older adults. It usually affects the deep soft tissues of extremities, trunk, head and neck. Adult fibrosarcomas may recur and metastasize to the lungs and bones.


splenic hodgkin lymphoma

description: A rare Hodgkin lymphoma that arises from the spleen.


name: pharyngeal-cervical-brachial variant of Guillain-Barre syndrome


pseudodiastrophic dysplasia

description: Pseudodiastrophic dysplasia is characterized by rhizomelic shortening of the limbs and severe clubfoot deformity, in association with elbow and proximal interphalangeal joint dislocations, platyspondyly, and scoliosis. It has been described in about 10 patients. An autosomal recessive inheritance has been suggested. Pseudodiastrophic dysplasia differs from diastrophic dysplasia on the basis of clinical, radiographic, and histopathologic findings. Clubfoot can be treated by surgical therapy, and neonatal contractures and scoliosis can be relieved by physical therapy. Several of the reported patients died in the neonatal period or during infancy.


flying phobia

description: An overwhelming, irrational, and persistent fear of traveling in an aircraft.


name: progressive bifocal chorioretinal atrophy

description: Progressive bifocal chorioretinal atrophy (PBCRA) is an early-onset chorioretinal dystrophy characterized by large atrophic macular and nasal retinal lesions, nystagmus, myopia, poor vision, and slow disease progression.


benign neoplasm of lymph node

description: A benign neoplasm that involves the lymph node.


name: autosomal recessive congenital ichthyosis 6

description: Any autosomal recessive congenital ichthyosis in which the cause of the disease is a mutation in the NIPAL4 gene.


name: familial cold autoinflammatory syndrome 4

description: Any familial cold autoinflammatory syndrome in which the cause of the disease is a mutation in the NLRC4 gene.


non-24-hour sleep-wake syndrome

description: Non-24-hour sleep-wake disorder (non-24 disorder), also known as hypernychthemeral syndrome, is a circadian rhythm sleep disorder characterized by non-synchronization to a 24-hour day leading to insomnia and daytime sleepiness with sometimes severe associated manifestations.


SchC6pf-Schulz-Passarge syndrome

description: A rare autosomal recessive ectodermal dysplasia characterized by multiple eyelid apocrine hidrocystomas, palmoplantar keratoderma, hypotrichosis, hypodontia and nail dystrophy.


hereditary photodermatosis

description: Hereditary photodermatoses are a spectrum of rare photosensitive disorders that are often caused by genetic deficiency or malfunction of various components of the DNA repair pathway. This results clinically in extreme photosensitivity, with many syndromes exhibiting an increased risk of cutaneous malignancies.


Wernicke encephalopathy

description: An acute neurological disorder characterized by the triad of ophthalmoplegia, ataxia, and disturbances of mental activity or consciousness. Eye movement abnormalities include nystagmus, external rectus palsies, and reduced conjugate gaze. thiamine deficiency and chronic alcoholism are associated conditions. Pathologic features include periventricular petechial hemorrhages and neuropil breakdown in the diencephalon and brainstem. Chronic thiamine deficiency may lead to korsakoff syndrome. (Adams et al., Principles of Neurology, 6th ed, pp1139-42; Davis & Robertson, Textbook of Neuropathology, 2nd ed, pp452-3)


name: growth hormone insensitivity with immune dysregulation 1, autosomal recessive


name: deafness, autosomal dominant 39, with dentinogenesis imperfecta 1


benign neoplasm of major salivary gland

description: A benign neoplasm that involves the major salivary gland.


name: postaxial polydactyly type B, unilateral


X-linked recessive ocular albinism

description: X-linked recessive ocular albinism (XLOA) is a rare disorder characterized by ocular hypopigmentation, foveal hypoplasia, nystagmus, photodysphoria, and reduced visual acuity in males.


name: intellectual disability, autosomal dominant 24

description: Any autosomal dominant non-syndromic intellectual disability in which the cause of the disease is a mutation in the DEAF1 gene.


name: autosomal recessive nonsyndromic hearing loss 61

description: Any autosomal recessive nonsyndromic deafness in which the cause of the disease is a mutation in the SLC26A5 gene.


name: adrenocortical hypofunction, chronic primary congenital


name: agammaglobulinemia 2, autosomal recessive

description: Any autosomal agammaglobulinemia in which the cause of the disease is a mutation in the IGLL1 gene.


cattle disease

description: Diseases of domestic cattle of the genus Bos. It includes diseases of cows, yaks, and zebus.


catamenial pneumothorax

description: Catamenial pneumothorax is an extremely rare condition that affects women. Pneumothorax is the medical term for a collapsed lung, a condition in which air or gas is trapped in the space surrounding the lungs causing the lungs to collapse. Women with catamenial pneumothorax have recurrent episodes of pneumothorax that occur within 72 hours before or after the start of menstruation. The exact cause of catamenial pneumothorax is unknown and several theories have been proposed. Many cases are associated with the abnormal development of endometrial tissue outside of the uterus (endometriosis). Some believe that catamenial pneumothorax is the most common form of thoracic endometriosis (a condition in which the endometrial tissue grows in or around the lungs). A diagnosis of catamenial pneumothorax is usually suspected when a woman of reproductive age and with endometriosis has episodes of pneumothorax.Treatment is with hormones and surgery.


acute mast cell leukemia

description: A rare systemic mastocytosis characterized by the presence of at least 20% usually immature and atypical mast cells in bone marrow aspirate smears. In classic mast cell leukemia, mast cells account for at least 10% of peripheral white blood cells, although the aleukemic variant with less than 10% mast cells is more common. C-findings (cytopenias, hepatomegaly, ascites, portal hypertension, splenomegaly, skeletal lesions, malabsorption), indicative of organ damage due to mast cell infiltration, are usually present at diagnosis, while skin lesions are absent in most cases. Prognosis is generally poor.


aspirin-induced respiratory disease

description: An intrinsic asthma that is characertized by severe and prolonged airway obstruction after the ingestion of aspirin or other non-steroidal anti-inflammatory drugs.


acrocapitofemoral dysplasia

description: Acrocapitofemoral dysplasia is a recently delineated skeletal dysplasia, characterized clinically by short stature of variable degrees with short limbs, brachydactyly and narrow thorax.


name: mitochondrial complex 1 deficiency, nuclear type 18


osteomesopyknosis

description: Osteomesopyknosis is a very rare benign bone disorder characterized by bone dysplasia manifested by patchy sclerosis of the axial skeleton and increased bone mineral content.


chromosome 7 disorder

description: Chromosomal disorder in which chromosome 7 is affected.


name: acinar dysplasia caused by mutation in FGFR2

description: Any acinar dysplasia in which the cause of the disease is a mutation in the FGFR2 gene.


gonadal agenesis

description: A congenital disorder characterized by the complete absence of gonadal tissue.


humerus trochlea aplasia

description: Humerus trochlea aplasia is an extremely rare familial bone deformity described only in Japanese patients to date. The deformity is bilateral in nearly half of patients (with bilateral involvement, the condition is symmetrical) and sometimes causes ulnar nerve palsy or cubitus varus.


spinal arachnoiditis

description: A chronic adhesive arachnoiditis in the spinal arachnoid, with root and spinal cord symptoms similar to those caused by pressure from a tumor.


Seckel syndrome 2

description: Any Seckel syndrome in which the cause of the disease is a mutation in the RBBP8 gene.


name: retinal dystrophies primarily involving Bruch's membrane

description: A retinal dystrophy with etiology arising from Bruch's membrane, the site of drusen generation.


KCNH1 associated disorder

description: Any neurodevelopmental disorder in which the cause of the disease is a mutation in the KCNH1 gene. Variants in KCNH1 cause significant neurodevelopmental disabilities that lie along a phenotypic spectrum ranging from non-syndromic to syndromic. The most common phenotypes associated with variants in KCNH1 include intellectual disability, seizures, hypotonia, absence or hypoplasia of nails, and gingival enlargement. Hypoplastic terminal phalanges of fingers and toes, proximal placement and long thumb, and long toes present less frequently.


name: osteogenesis imperfecta with opalescent teeth, blue sclerae and wormian bones but without fractures

description: An osteogenesis imperfecta found in a single South African family.


name: mitochondrial complex V (ATP synthase) deficiency, nuclear type 7


name: obesity due to pro-opiomelanocortin deficiency

description: Pro-opiomelanocortin (POMC) deficiency is a form of monogenic obesity resulting in severe early-onset obesity, adrenal insufficiency, red hair and pale skin.


syndromic dyslipidemia

description: A inherited lipid metabolism disorder that is part of a larger syndrome.


name: persistent hyperplastic primary vitreous, autosomal recessive

description: Autosomal recessive form of persistent hyperplastic primary vitreous.


bladder dome cancer

description: Cancer of the upper, convex surface of the bladder.


name: familial primary hypomagnesemia with hypocalcuria


description: Adenine phosphoribosyltransferase (APRT) deficiency is a rare autosomal recessive (AR) disorder characterized by the formation and hyperexcretion of 2,8-dihydroxyadenine (2,8-DHA) in urine, causing urolithiasis and crystalline nephropathy.


classic homocystinuria

description: Classical homocystinuria due to cystathionine beta-synthase (CbS) deficiency is characterized by the multiple involvement of the eye, skeleton, central nervous system, and vascular system.


name: acute myeloid leukemia, WT1 gene mutation

description: Any acute myeloid leukemia that has the chromosomal anomaly WT1 gene mutation. (A change in the nucleotide sequence of the WT1 gene.)


name: Klippel-Feil syndrome 2, autosomal recessive

description: Any isolated Klippel-Feil syndrome in which the cause of the disease is a mutation in the MEOX1 gene.


fish disease

description: Diseases of freshwater, marine, hatchery or aquarium fish. This term includes diseases of both teleosts (true fish) and elasmobranchs (sharks, rays and skates).


musculoskeletal system benign neoplasm

description: A benign neoplasm that involves the musculoskeletal system.


habitual spontaneous abortion

description: Three or more consecutive spontaneous abortions.


name: congenital anomaly of cardiovascular system

description: A disease that has its basis in the disruption of cardiovascular system development.


name: qualitative or quantitative defects of dystrophin


polyomavirus infectious disease

description: Infections with polyomavirus, which are often cultured from the urine of kidney transplant patients. Excretion of bk virus is associated with ureteral strictures and cystitis, and that of jc virus with progressive multifocal leukoencephalopathy (leukoencephalopathy, progressive multifocal).


congenital analbuminemia

description: Congenital analbuminemia (CAA) is characterized by the absence or dramatic reduction of circulating human serum albumin (HSA).


name: DDOST-congenital disorder of glycosylation

description: DDOST-CDG is a form of congenital disorders of N-linked glycosylation characterized by failure to thrive, developmental delay, hypotonia, strabismus and hepatic dysfunction. The disease is caused by mutations in the gene DDOST (1p36.1).


otopalatodigital syndrome type 2

description: A severe form of otopalatodigital syndrome spectrum disorder, and is characterized by dysmorphic facies, severe skeletal dysplasia affecting the axial and appendicular skeleton, extraskeletal anomalies (including malformations of the brain, heart, genitourinary system, and intestine) and poor survival.


name: renal tubular dysgenesis due to twin-twin transfusion

description: An acquired form of renal tubular dysgenesis that develops in donor fetuses due to the uneven shunting of growth factor and nutrients to the kidney of the recipient and is characterized by absent or poorly developed proximal tubules, persistent oligohydramnios and consequently the Potter sequence (facial dysmorphism with large and flat low-set ears, lung hypoplasia, arthrogryposis and limb positioning defects).


lumbar disk disease

description: A vertebral column disorder caused by degeneration of intervertebral disks of the lumbar spine. One of the most common musculoskeletal disorders, it has strong genetic determinants.


Treponema infectious disease

description: An disease caused by infection with Treponema.


name: X-linked intellectual disability-cubitus valgus-dysmorphism syndrome

description: An X-linked syndromic intellectual disability characterized by moderate intellectual deficit, marked cubitus valgus, mild microcephaly, a short philtrum, deep-set eyes, downslanting palpebral fissures and multiple nevi. Less than ten individuals have been described so far. Transmission is thought to be X-linked recessive.


spinocerebellar ataxia type 13

description: Spinocerebellar ataxia type 13 (SCA13) is a very rare subtype of type I autosomal dominant cerebellar ataxia (ADCA type I). It is characterized by onset in childhood marked by delayed motor and cognitive development followed by mild progression of cerebellar ataxia.


malignant syringoma

description: A malignant form of syringoma.


adult malignant mesenchymoma

description: A malignant mesenchymoma occurring in adults.


monkeypox

description: An infection that is caused by an Orthopoxvirus, which is transmitted by primates or rodents, and which is characterized by a prodromal syndrome of fever, chills, headache, myalgia, and lymphedema; initial symptoms are followed by a generalized papular rash that typically progresses from vesiculation through crusting over the course of two weeks.


name: acute myeloid leukemia, t(10;11)(p11.2;q23)

description: Any acute myeloid leukemia that has the chromosomal anomaly t(10;11)(p11.2;q23). (A cytogenetic abnormality that refers to the translocation of the short arm (p11.2) of chromosome 10 and the long arm (q23) of chromosome 11. It is associated with KMT2A (MLL)/ABI1 fusions and acute myeloid leukemia.)


hereditary spastic paraplegia 41

description: Autosomal dominant spastic paraplegia type 41 is a pure form of hereditary spastic paraplegia characterized by onset in adolescence or early adulthood of slowly progressive spastic paraplegia, proximal muscle weakness of the lower extremities and small hand muscles, hyperreflexia, spastic gait and mild urinary compromise.


name: glycogen storage disease due to aldolase A deficiency

description: Glycogen storage disease due to aldolase A deficiency is an extremely rare glycogen storage disease characterized by hemolytic anemia with or without myopathy or intellectual deficit. Myopathy can be severe enough to result in fatal rhabdomyolysis in some patients. A family with episodic rhabdomyolysis (triggered by fever) without hemolytic anemia has recently been reported.


western equine encephalitis

description: An acute arboviral infection caused by an alphavirus of the Togaviridae family transmitted by an infected mosquito, that more frequently affects children and that is characterized by the presence of mild flulike symptoms (fever, chills, headache, nausea, vomiting, and anorexia) but that can progress to weakness, altered mental status, photophobia, mental confusion, seizures, somnolence, coma and/or even death. The disease can leave neurological sequelae, mainly in infants and children, such as seizures, spasticity or behavioral disorders.


name: polymorphous low grade neuroepithelial tumor of the young

description: A central nervous system benign neoplasm that is characterized by the presence of oligodendroglioma-like components, may also contain astrocytic components and is associated with seizures and in many cases refractory epilepsy.


scrotum cancer

description: A primary or metastatic malignant neoplasm affecting the scrotum.


segmental odontomaxillary dysplasia

description: Segmental odontomaxillary dysplasia (SOD) is a rare disorder characterized by unilateral enlargement of the right or left maxillary alveolar bone and gingiva in the region from the back of the canines to the maxillary tuberosity. In the enlarged region, dental abnormalities such as missing teeth, abnormal spacing and delayed eruption occur.


name: mitochondrial DNA depletion syndrome 12A (cardiomyopathic type), autosomal dominant


name: mandibulofacial dysostosis with alopecia

description: A syndrome characterized by malar and mandibular hypoplasia, typically associated with abnormalities of the ears and eyelids, and with alopecia.


hereditary motor and sensory neuropathy

description: A group of slowly progressive inherited disorders affecting motor and sensory peripheral nerves. Subtypes include HMSNs I-VII. HMSN I and II both refer to CHARCOT-MARIE-Tooth DISEASE. HMSN III refers to hypertrophic neuropathy of infancy. HMSN IV refers to REFSUM DISEASE. HMSN V refers to a condition marked by a hereditary motor and sensory neuropathy associated with spastic paraplegia (see SPASTIC PARAPLEGIA, HEREDITARY). HMSN VI refers to HMSN associated with an inherited optic atrophy (OPTIC ATROPHIES, HEREDITARY), and HMSN VII refers to HMSN associated with retinitis pigmentosa. (From Adams et al., Principles of Neurology, 6th ed, p1343)


acral self-healing collodion baby

description: Acral self-healing collodion baby (SHCB) is a variant of SHCB characterized by the presence at birth of a collodion membrane only at the extremities.


name: congenital pulmonary airway malformation type 4


Smith-McCort dysplasia

description: Smith-McCort dysplasia (SMC) is a rare spondylo-epi-metaphyseal dysplasia characterized by the clinical manifestations of coarse facies, short neck, short trunk dwarfism with barrel-shaped chest and rhizomelic limb shortening, as well as specific radiological features (i.e. generalized platyspondyly with double-humped vertebral end plates and iliac crests with a lace-like appearance) and normal intelligence. The clinical and skeletal features are similar to those seen in the allelic disorder Dyggve-Melchior-Clausen syndrome (DMC), but can be distinguished from this syndrome by the absence of intellectual deficiency and microcephaly in SMC.


name: autosomal recessive nonsyndromic hearing loss 83

description: An autosomal recessive nonsyndromic deafness that has material basis in variation in the chromosome region 9p23-p21.2.


bizarre leiomyoma

description: A morphologic variant of leiomyoma characterized by the presence of pleomorphic muscle cells with bizarre hyperchromatic nuclei and eosinophilic cytoplasm.


name: acute myeloid leukemia, monoallelic CEBPA gene mutation

description: Any acute myeloid leukemia that has the chromosomal anomaly monoallelic CEBPA gene mutation. (The presence of mutations in only one allele of the CEBPA gene.)


specific granule deficiency 2

description: Specific granule deficiency-2 is an autosomal recessive immunologic disorder characterized by recurrent infections due to defective neutrophil development. Bone marrow findings include hypercellularity, abnormal megakaryocytes, and features of progressive myelofibrosis with blasts. The disorder is apparent from infancy, and most patients die in early childhood unless they undergo hematopoietic stem cell transplantation. Some patients may have additional findings, including delayed development, mild dysmorphic features, and distal skeletal anomalies (summary by {2:Witzel et al., 2017}).nnFor a discussion of genetic heterogeneity of SGD, see SGD1 (OMIM:245480).


name: scapuloperoneal spinal muscular atrophy, autosomal recessive


name: spastic ataxia-corneal dystrophy syndrome

description: Mousa-AlDin-AlNassar syndrome is characterized by the presence of spastic ataxia in association with bilateral congenital cataract, corneal dystrophy, and nonaxial myopia.


brachydactyly type A7

description: Brachydactyly type A7 (Smorgasbord type) is a form of brachydactyly that presents with the characteristic features of brachydactyly type A2 (shortening of the middle phalanges of the index finger and, sometimes, of the little finger) and type D (shortening of the distal phalanx of the thumb) plus various additional features.


inborn disorder of ornithine metabolism

description: An inherited metabolic disease that is has its basis in the disruption of ornithine metabolic process.


postprandial hypotension

description: Drastic decline in blood pressure which happens after eating a meal and most likely due to insufficient compensation in cardiac output by the autonomic nervous system for the diversion of blood to the intestines.


Filippi syndrome

description: Filippi syndrome is characterized by microcephaly, cutaneous syndactyly of the fingers and toes, intellectual deficit, growth retardation and a characteristic facies (high and broad nasal bridge, thin alae nasi, micrognathia and a high frontal hairline). So far, less than 25 cases have been reported. Cryptorchidism, polydactyly, and teeth and hair anomalies may also be present. Transmission is autosomal recessive.


hypothalamic disorder

description: Neoplastic, inflammatory, infectious, and other diseases of the hypothalamus. Clinical manifestations include appetite disorders; autonomic nervous system diseases; sleep disorders; behavioral symptoms related to dysfunction of the limbic system; and neuroendocrine disorders.


name: X-linked external auditory canal atresia-dilated internal auditory canal-facial dysmorphism syndrome


optic nerve neoplasm

description: Benign and malignant neoplasms which arise from or metastasize to the optic or second cranial nerve which extends from the optic disk of the eye and joins the optic chiasm. Clinical features may include visual loss, proptosis, and local pain. The majority of optic nerve tumors or optic gliomas.


adult Refsum disease due to PEX7 defect

description: An adult Refsum disease in which the cause of the disease is a mutation in the PEX7 gene.


IDH3B-related retinopathy

description: An inherited retinopathy caused by bi-allelic variants in the IDH3B gene.


inherited primary ovarian failure

description: An instance of primary ovarian failure that is caused by an inherited modification of the individual's genome.


intermittent asthma

description: A chronic asthma that is characterized by severity with symptoms two or fewer days per week, nighttime awakenings two or fewer times per month, use of short-acting beta agonist for symptom control two or fewer days per week and no interference with normal activity.


name: neurodevelopmental disorder with seizures and nonepileptic hyperkinetic movements


name: mitochondrial complex III deficiency, nuclear type


Riley-Day syndrome

description: A congenital disorder caused by mutations in the IKBKAP gene. It is characterized by damage of the sympathetic and parasympathetic and sensory nervous system.


amyotrophic lateral sclerosis type 9

description: Any amyotrophic lateral sclerosis in which the cause of the disease is a mutation in the ANG gene.


congenital myasthenic syndrome 4A

description: A congenital myasthenic syndrome characterized by postsynaptic neuromuscular junction defects, early-onset progressive muscle weakness, and prolonged opening and activity of the acetylcholine receptor channel that has material basis in heterozygous or rarely biallelic mutation in the CHRNE gene on chromosome 17p13.


name: renal tubular acidosis, distal, 3, with or without sensorineural hearing loss


skeletal fluorosis

description: A condition that results from excessive fluoride ingestion leading to fluoride accumulation in the bone progressively over many years. The early symptoms of skeletal fluorosis, include stiffness and pain in the joints. In severe cases, the bone structure may change and ligaments may calcify, with resulting impairment of muscles and pain.


name: spondyloepiphyseal dysplasia, Cantu type

description: Spondyloepiphyseal dysplasia, Cantu type is an extremely rare type of spondyloepiphyseal dysplasia described in about 5 patients to date and characterized by clinical signs including short stature, peculiar facies with blepharophimosis, upward slanted eyes, abundant eyebrows and eyelashes, coarse voice, and short hands and feet (brachymetacarpalia, brachymetatarsalia and brachyphalangia).


allergic respiratory disease

description: A respiratory system disease with a basis in a pathological type I hypersensitivity reaction.


name: familial partial lipodystrophy, Kobberling type

description: Familial partial lipodystrophy, Kobberling type, is a very rare form of familial partial lipodystrophy (FPLD) of unknown etiology characterized by lipoatrophy that is confined to the limbs and a normal or increased fat distribution of the face, neck, and trunk. Arterial hypertension and diabetes have also been associated. Inheritance is thought to be autosomal dominant.


pentosuria

description: Pentosuria is an inborn error of metabolism which is characterized by the excretion of 1 to 4 g of the pentose L-xylulose in the urine per day.


name: rheumatoid factor-positive polyarticular juvenile idiopathic arthritis

description: A category of juvenile idiopathic arthritis defined by the presence of arthritis affecting five or more separate joints during the first six months of disease, with positive serologic testing for rheumatoid factor.


X-linked dystonia-parkinsonism

description: X-linked dystonia-parkinsonism (XDP) is a neurodegenerative movement disorder characterized by adult-onset parkinsonism that is frequently accompanied by focal dystonia, which becomes generalized over time, and that has a highly variable clinical course.


BH4-deficient hyperphenylalaninemia A

description: An autosomal recessive condition caused by mutation(s) in the PTS gene, encoding 6-pyruvoyl tetrahydrobiopterin synthase. It is characterized by BH4-defecient hyperphenylalanemia, depletion of dopamine and serotonin, and progressive cognitive and motor deficits.


name: ciliary dyskinesia with excessively long cilia


fungal discitis

description: Discitis caused by infection with fungi.


pericoronitis

description: Inflammation of the gingiva surrounding the crown of a tooth.


inherited porphyria

description: Porphyrias constitute a group of eight hereditary metabolic diseases characterized by intermittent neuro-visceral manifestations, cutaneous lesions or by the combination of both.


peeling skin syndrome type A

description: Peeling skin syndrome (PSS) type A is a non inflammatory form of generalized PSS, a type of ichthyosis, characterized by generalized white scaling and superficial painless peeling of the skin.


vestibular ataxia

description: Any ataxia in which the causes of the disease is a perturbation of the vestibular system, leading to its dysfunction.


name: obesity due to congenital leptin deficiency

description: Congenital leptin deficiency is a form of monogenic obesity characterized by severe early-onset obesity and marked hyperphagia.


neuronal ceroid lipofuscinosis 13

description: Any neuronal ceroid lipofuscinosis in which the cause of the disease is a mutation in the CTSF gene.


non-distal monosomy 10q

description: Non-distal monosomy 10q is a rare chromosomal anomaly syndrome, resulting from a partial deletion of the long arm of chromosome 10, with a highly variable phenotype principally characterized by developmental delays (usually of language and speech), variable cognitive impairment and neurobehavioral abnormalities such as autism spectrum disorders and attention deficit disorder. Macrocephaly and mild dysmorphic features may by associated. Overlap with other syndromes, such as Cowden syndrome, Bannayan-Riley-Ruvalcaba syndrome and juvenile polyposis syndrome has been reported.


paranoid schizophrenia

description: A subtype of schizophrenia characterized by prominent delusions (typically persecutory or grandiose) or hallucinations in the context of a relative preservation of cognitive functioning and affect.


name: toxocara canis infection (canine roundworms)


ocular cystinosis

description: Ocular cystinosis is the benign, adult form of cystinosis, a metabolic disease characterized by an accumulation of cystine crystals in the cornea and conjunctiva responsible for tearing and photophobia and associated with no other additional manifestations.


secondary antiphospholipid syndrome

description: An antiphospholipid syndrome that occurs alongside another autoimmune disorder.


name: IgG4-related dacryoadenitis and sialadenitis

description: IgG4-related dacryoadenitis and sialoadenitis (Mikulicz disease) is an IgG4-related sclerosing disease characterized by persistent, usually painless, bilateral enlargement of the lacrimal, parotid, and submandibular glands associated with elevated levels of serum immunoglobulin (Ig) G4 and with lymphocyte and IgG4-positive plasmacyte infiltration. It predominantly causes mouth and eye dryness but can also affect other organs such as the lungs, liver, and kidneys, and be accompanied by complications such as autoimmune pancreatitis (AIP), retroperitoneal fibrosis, and tubulointerstitial nephritis.


intradermal nevus

description: A nevus characterized by the proliferation of nevus cells in the dermis without involvement of the dermal-epidermal junction.


dissociative amnesia

description: A disorder characterized by a retrospective gap in memory of important personal information, usually of a traumatic or stressful nature; the memory loss far exceeds ordinary forgetfulness and is not the result of substance use or the consequence of a medical condition.


dysplasia epiphysealis hemimelica

description: Dysplasia epiphysealis hemimelica (DEH), or Trevor's disease, is a rare condition that most commonly affects the epiphysis (the end) of long bones in children. Early diagnosis and treatment are necessary to prevent joint dysfunction and deformity and may be surgical or non-surgical depending on the location and the symptoms. Due to the progressive nature of this disorder and the chance of worsening deformity, patients should be followed until skeletal maturity. The cause of dysplasia epiphysealis hemimelica is not known.


posterior hypospadias

description: Posterior hypospadias is a rare, non-syndromic, urogenital tract malformation characterized by an ectopic urethral meatus opening located in the posterior penis, the penoscrotal junction, the scrotum or the perineum, which often appears stenotic. The scrotum might appear bifid in severe cases and micropenis is not commonly associated. Urinary tract malformations, such as ureteropelvic junction obstruction, vesicoureteric reflux, pelvic or horseshoe kidney, crossed renal ectopia, renal agenesis, may be observed.