M31 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Other necrotizing vasculopathies.
Loading children...
loading versions...
Hypersensitivity angiitis
Thrombotic microangiopathy
Lethal midline granuloma
Wegener's granulomatosis
Aortic arch syndrome [Takayasu]
Giant cell arteritis with polymyalgia rheumatica
Other giant cell arteritis
Microscopic polyangiitis
Other specified necrotizing vasculopathies
Necrotizing vasculopathy, unspecified
No changes
No changes
No changes
No changes
No changes
No changes
No changes
No changes
No changes
No changes
New code