M31.7
Microscopic polyangiitis
Coding guidance (WHO 2019)
Microscopic polyarteritis Excl.: polyarteritis nodosa (M30.0)
Sibling codes
M31Other necrotizing vasculopathiesM31.0Hypersensitivity angiitisM31.1Thrombotic microangiopathyM31.3Wegener granulomatosisM31.4Aortic arch syndrome [Takayasu]M31.5Giant cell arteritis with polymyalgia rheumaticaM31.6Other giant cell arteritisM31.8Other specified necrotizing vasculopathiesM31.9Necrotizing vasculopathy, unspecified