ED73.1

ICD-11 MMS 2026-01

Acquired changes in hair colour

Description

Abnormal diffuse or circumscribed alterations in natural hair colour. Causes include drugs, idiopathic premature greying of the hair, differential shedding of pigmented hair in alopecia areata or hair pigment loss in association with vitiligo or regressing melanocytic naevi.

Child codes

  • ED73.10 – Premature canities
  • ED73.11 – Acquired poliosis
  • ED73.1Z – Acquired changes in hair colour, unspecified

Sibling codes

  • ED73.0 – Weathered hair
  • ED73.Y – Other specified acquired disorders of the hair shaft
  • ED73.Z – Acquired disorders of the hair shaft, unspecified

Foundation entity

Acquired changes in hair colour – http://id.who.int/icd/entity/1055080410

Allowed postcoordination axes

Part of: ED73: Acquired disorders of the hair shaft › 14: Diseases of the skin