ICD-11 classes
14 Diseases of the skin
Genetic and developmental disorders affecting the skin
EC21 — Genetic defects of hair or hair growth
EC21.2 — Hereditary alopecia or hypotrichosis

ICD-11 EC21.2 — Hereditary alopecia or hypotrichosis

Genetically-determined absence or sparsity of hair.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.

The diagnosis is coded elsewhere:

• Genetic defects of hair or hair growth #16337