M31 OTHER NECROTIZING VASCULOPATHIES

Code Information

Diagnosis Code: M31
Short Description: Other necrotizing vasculopathies
Long Description: Other necrotizing vasculopathies
Code Version: 2025 ICD-10-CM

The code M31 is NOT VALID for claim submission

Code Classification

Diseases of the musculoskeletal system and connective tissue (M00–M99)
- Systemic connective tissue disorders (M30-M36)
  - Other necrotizing vasculopathies (M31)

Similar Codes

ICD-10 Code	ICD-10 Description
M31.0	Hypersensitivity angiitis
M31.1	Thrombotic microangiopathy
M31.10	Thrombotic microangiopathy, unspecified
M31.11	Hematopoietic stem cell transplantation-associated thrombotic microangiopathy [HSCT-TMA]
M31.19	Other thrombotic microangiopathy
M31.2	Lethal midline granuloma
M31.3	Wegener's granulomatosis
M31.30	Wegener's granulomatosis without renal involvement
M31.31	Wegener's granulomatosis with renal involvement
M31.4	Aortic arch syndrome [Takayasu]
M31.5	Giant cell arteritis with polymyalgia rheumatica
M31.6	Other giant cell arteritis
M31.7	Microscopic polyangiitis
M31.8	Other specified necrotizing vasculopathies
M31.9	Necrotizing vasculopathy, unspecified

This page was last updated on: 10/1/2025

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