4A44.A1ICD-11 MMS 2026-01
Granulomatosis with polyangiitis
Description
Necrotizing granulomatous inflammation usually involving the upper and lower respiratory tract, and necrotizing vasculitis affecting predominantly small to medium-sized vessels (e.g., capillaries, venules, arterioles, arteries and veins). Necrotizing glomerulonephritis is common.
Index terms
- Granulomatosis with polyangiitis
- Wegener granulomatosis
- Necrotising respiratory granulomatosis
Inclusions
- Wegener granulomatosis
Exclusions from above levels
Sibling codes
Foundation entity
Granulomatosis with polyangiitis – http://id.who.int/icd/entity/1020056159
Part of: 4A44.A: Antineutrophil cytoplasmic antibody-associated vasculitis › 4A44: Vasculitis › 04: Diseases of the immune system