M31.8
ICD-10BillableOther specified necrotizing vasculopathies
Official ICD-10-CM descriptor (FY2026)
Other specified necrotizing vasculopathies
M31.8 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Hypocomplementemic vasculitis
- Septic vasculitis
Related codes in M31
- M31.0Hypersensitivity angiitis
- M31.1Thrombotic microangiopathycategory
- M31.2Lethal midline granuloma
- M31.3Wegener's granulomatosiscategory
- M31.4Aortic arch syndrome [Takayasu]
- M31.5Giant cell arteritis with polymyalgia rheumatica
- M31.6Other giant cell arteritis
- M31.7Microscopic polyangiitis
- M31.9Necrotizing vasculopathy, unspecified
Where this code sits
- Parent code
- M31
Krasyn AI Coder
Get code suggestions automatically as you type notes. Free for 50 analyses.
Install for Chrome — freeSource
ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.