M31.1
Thrombotic microangiopathy
Coding guidance (WHO 2019)
Thrombotic thrombocytopenic purpura
Sibling codes
M31Other necrotizing vasculopathiesM31.0Hypersensitivity angiitisM31.3Wegener 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