label: Abnormality of skin adnexa physiology
label_lc: abnormality of skin adnexa physiology
description: "Any functional anomaly of the skin adnexa (skin appendages), which are specialized skin structures located within the dermis and focally within the subcutaneous fatty tissue, comprising three histologically distinct structures: (1) the pilosebaceous unit (hair follicle and sebaceous glands); (2) the eccrine sweat glands; and (3) the apocrine glands."