ICD-11 classes
14 Diseases of the skin
Metabolic and nutritional disorders affecting the skin
EB90 — Dermatoses resulting from disturbed metabolic processes
Genetic disorders of amino acid metabolism or transport...
5C50.20 — Histidinaemia

ICD-11 5C50.20 — Histidinaemia

Histidinemia is a disorder of histidine metabolism caused by a defect in histidase, and seems to be benign in most affected individuals.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.

The diagnosis is coded elsewhere:

• Disorders of histidine metabolism #4725
• Genetic disorders of amino acid metabolism or transport affecting the skin #16070