ICD-11 classes
04 Diseases of the immune system
Immune system disorders involving white cell lineages
4A00.1 — Defects in the complement system
4A00.15 — Acquired angioedema
ICD-11 4A00.15 — Acquired angioedema
Acquired angioedema is clinically similar to hereditary angioedema and is not associated with urticaria. It may be associated with a lymphoproliferative disorder (type I) or may be an isolated phenomenon due to an autoantibody directed against C1 inhibitor (type II).
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.
The diagnosis is coded elsewhere: