ICD-11 classes
04 Diseases of the immune system
Nonorgan specific systemic autoimmune disorders
4A44 — Vasculitis
4A44.9 — Immune complex small vessel vasculitis

ICD-11 4A44.9 — Immune complex small vessel vasculitis

The diagnosis has no description.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis with code 4A44.9 contains 6 clarifying diagnoses:

1. 4A44.90 — Cryoglobulinaemic vasculitis
2. 4A44.91 — Hypocomplementaemic urticarial vasculitis
3. 4A44.92 — IgA vasculitis
4. MF85 — Anti-glomerular basement membrane antibody mediated disease
5. 4A44.9Y — Other specified immune complex small vessel vasculitis
6. 4A44.9Z — Immune complex small vessel vasculitis, unspecified

The diagnosis is coded elsewhere:

• Vasculitis #18397
• Immune complex small vessel vasculitis #18407