label: isolated adrenal insufficiency
label_lc: isolated adrenal insufficiency
description: An ABCD1 deficiency that presents with primary adrenocortical insufficiency between age two years and adulthood and most commonly by age 7.5 years, without evidence of neurologic abnormality; however, some degree of neurologic disability (most commonly adrenomyeloneuropathy (AMN)) usually develops by middle age.