ICD-11 classes
14 Diseases of the skin
Skin disorders involving specific cutaneous structures
Disorders of the epidermis and epidermal appendages
Disorders of hair
ED73 — Acquired disorders of the hair shaft
ED73.1 — Acquired changes in hair colour
ICD-11 ED73.1 — Acquired changes in hair colour
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.
The diagnosis includes nothing.
The diagnosis excludes nothing.
Diagnosis with code ED73.1 contains 2 clarifying diagnoses:
- ED73.10 — Premature canities
- ED73.11 — Acquired poliosis
The diagnosis is included in 2 other classes.
- Drug-induced hair colour change (EH72.Y)
- Segmental heterochromia of hair (LC30)