ICD-11 MMS 2026-01
Acquired hypomelanotic disorders
Description
Acquired disorders characterised by diminution or loss of pigment from the skin. The most important of these is vitiligo.
Child codes
ED63.0 – VitiligoED63.1 – Hypomelanosis due to exposure to chemicalsED63.2 – Postinflammatory hypomelanosisED63.3 – Vogt-Koyanagi-Harada syndromeED63.Y – Acquired hypomelanosis due to other specified disorderED63.Z – Acquired hypomelanosis of unknown or unspecified aetiology
Sibling codes
ED60 – Acquired hypermelanosisED61 – Acquired melanotic macules or lentiginesED62 – Endogenous non-melanin pigmentationED64 – Abnormal skin pigmentationED6Y – Other specified disorders of skin pigmentation
Part of: 14: Diseases of the skin