ICD-11 classes
04 Diseases of the immune system
Allergic or hypersensitivity conditions
4A82 — Allergic or hypersensitivity disorders involving skin or...
Urticaria, angioedema and other urticarial disorders
EF40.10 — Urticarial vasculitis
4A44.91 — Hypocomplementaemic urticarial vasculitis
ICD-11 4A44.91 — Hypocomplementaemic urticarial vasculitis
Vasculitis accompanied by urticaria and hypocomplementemia affecting small vessels (i.e., capillaries, venules, or arterioles), and associated with anti-C1q antibodies. Glomerulonephritis, arthritis, obstructive pulmonary disease, and ocular inflammation are common.(Chapel Hill Consensus Conference, 2011)
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.
The diagnosis is coded elsewhere:
- Immune complex small vessel vasculitis #3679
- Urticarial vasculitis #15742
- Urticarial vasculitis #16610
- Immune complex small vessel vasculitis #18407