AutoICD API

M31.8

Billable

Other specified necrotizing vasculopathies

Other specified necrotizing vasculopathies

Status

Billable / Specific

Block

M30-M36

Parent Code

M31

ICD-11 Mapping

1 equivalent

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Hypocomplementemic vasculitis
  • Septic vasculitis

Includes

Conditions included under this code

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

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • autoimmune disease, single organ or single cell-type -code to relevant condition category
Related Codes(9)
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

Also Known As / Clinical Terms(89)

SNOMED CT

Clinical Terms

  • Demyelination due to systemic vasculitis
  • Immune complex small vessel vasculitis
  • Necrotising vasculitis of undetermined aetiology
  • Blood test measurement abnormal
  • Abnormal blood test
  • Necrotising vasculitis secondary to connective tissue disease
  • Necrotizing vasculitis secondary to infection
  • Septic vasculitis
  • Polyangiitis
  • Hypocomplementaemic vasculitis
  • Interstitial lung disease co-occurrent and due to systemic vasculitis
  • Drug-induced necrotising vasculitis
  • Hypocomplementemic urticarial vasculitis
  • vasculitis urticarial
  • Primary necrotizing systemic vasculitis
  • Hypocomplementemic vasculitis
  • Interstitial lung disease with systemic vasculitis
  • Small vessel vasculitis caused by immune complex
  • Complement level below reference range
  • Hypersensitivity reaction mediated by immune complex
  • Rheumatoid arthritis with necrotising vasculitis
  • Rheumatoid arthritis with necrotizing vasculitis
  • Vasculitis due to systemic disease
  • Primary cutaneous vasculitis
  • Systemic vasculitis
  • Drug-induced necrotizing vasculitis
  • Gell and Coombs reaction type III
  • Primary necrotising systemic vasculitis
  • urticarial vasculitis
  • Primary necrotising arteritis
  • Rheumatoid necrotising vasculitis
  • Hypocomplementaemic urticarial vasculitis
  • Hypocomplementemic urticarial vasculitis (disorder)
  • Necrotising vasculitis secondary to infection
  • Necrotizing vasculitis secondary to connective tissue disease
  • Interstitial lung disease due to systemic disease
  • Hypersensitivity reaction type III
  • Necrotizing vasculitis of undetermined etiology
  • Type III reaction
  • Primary necrotizing arteritis
  • Rheumatoid necrotizing vasculitis
Frequently Asked Questions
What is the ICD-10 code for other specified necrotizing vasculopathies?

The ICD-10-CM code for other specified necrotizing vasculopathies is M31.8. The full clinical description is "Other specified necrotizing vasculopathies". M31.8 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code M31.8 mean?

ICD-10-CM code M31.8 represents “Other specified necrotizing vasculopathies”. It is classified under Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue and is a billable/specific code that can be used on a claim.

Is M31.8 a billable code?

Yes, M31.8 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is M31.8 in?

M31.8 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).

What codes cannot be used with M31.8?

M31.8 has Excludes1 notes indicating codes that cannot be used together with it, including: autoimmune disease, single organ or single cell-type -code to relevant condition category.

What SNOMED CT codes does M31.8 map to?

M31.8 maps to 17 SNOMED CT concepts: 151271000119102, 80251000119104, 762352004, 402659000, 83699005, and 12 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for M31.8?

M31.8 is linked to 3 UMLS Concept Unique Identifiers: C0343206, C0477586, C2895167. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does M31.8 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other specified necrotizing vasculopathies affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of M31.8?

M31.8 maps to the ICD-11 code: 4A44.Z (Vasculitis, unspecified).

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.