M313-char group
Other necrotizing vasculopathies
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Codes within M31
M31.0Hypersensitivity angiitisM31.1Thrombotic microangiopathyM31.3Wegener granulomatosisM31.4Aortic arch syndrome [Takayasu]M31.5Giant cell arteritis with polymyalgia rheumaticaM31.6Other giant cell arteritisM31.7Microscopic polyangiitisM31.8Other specified necrotizing vasculopathiesM31.9Necrotizing vasculopathy, unspecified