ICD-10-CM › M00-M99 › M30-M36 › M codes › M31

M31

Other necrotizing vasculopathies

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 10 more specific codes instead:

  • M31.0 Hypersensitivity angiitis
  • M31.1 Thrombotic microangiopathy (also a header)
  • M31.2 Lethal midline granuloma
  • M31.3 Wegener's granulomatosis (also a header)
  • 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

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2012 Added to the draft code set draft Other necrotizing vasculopathies

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from the M30-M36 section Systemic connective tissue disorders (M30-M36)

Excludes1 - never coded here

  • autoimmune disease, single organ or single cell-type -code to relevant condition category

Includes

  • autoimmune disease NOS
  • collagen (vascular) disease NOS
  • systemic autoimmune disease
  • systemic collagen (vascular) disease