M31.8
BillableOther specified necrotizing vasculopathies
Other specified necrotizing vasculopathies
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
Excludes 2
Conditions not included here, but the patient may have both
- •arthropathic psoriasisL40.5
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •compartment syndrome (traumatic)A-)T79
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
Related Codes(9)
M31.0Hypersensitivity angiitis
M31.1Thrombotic microangiopathy
M31.2Lethal midline granuloma
M31.3Wegener's granulomatosis
M31.4Aortic arch syndrome [Takayasu]
M31.5Giant cell arteritis with polymyalgia rheumatica
M31.6Other giant cell arteritis
M31.7Microscopic polyangiitis
M31.9Necrotizing vasculopathy, unspecified
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(89)
SNOMED CT
- Polyangiitis46956008
- Systemic vasculitis46956008
- Gell and Coombs reaction type III83699005
- Hypersensitivity reaction mediated by immune complex83699005
- Hypersensitivity reaction type III83699005
- Type III reaction83699005
- Primary cutaneous vasculitis238785001
- Primary necrotising arteritis239924002
- Primary necrotising systemic vasculitis239924002
- Primary necrotizing arteritis239924002
- Primary necrotizing systemic vasculitis239924002
- Rheumatoid arthritis with necrotising vasculitis239943002
- Rheumatoid arthritis with necrotizing vasculitis239943002
- Rheumatoid necrotising vasculitis239943002
- Rheumatoid necrotizing vasculitis239943002
- Hypocomplementaemic urticarial vasculitis239945009
- Hypocomplementaemic vasculitis239945009
- Hypocomplementemic urticarial vasculitis239945009
- Hypocomplementemic vasculitis239945009
- Necrotising vasculitis secondary to connective tissue disease402657003
- Necrotizing vasculitis secondary to connective tissue disease402657003
- Drug-induced necrotising vasculitis402659000
- Drug-induced necrotizing vasculitis402659000
- Necrotising vasculitis secondary to infection402660005
- Necrotizing vasculitis secondary to infection402660005
- Necrotising vasculitis of undetermined aetiology402859003
- Necrotizing vasculitis of undetermined etiology402859003
- Immune complex small vessel vasculitis724600007
- Small vessel vasculitis caused by immune complex724600007
- Interstitial lung disease due to systemic disease737181009
- Interstitial lung disease co-occurrent and due to systemic vasculitis737184001
- Interstitial lung disease with systemic vasculitis737184001
- Demyelination due to systemic vasculitis762352004
- Vasculitis due to systemic disease1268295005
- Abnormal blood test151271000119102
- Blood test measurement abnormal151271000119102
- Complement level below reference range80251000119104
UMLS
- Hypocomplementaemic urticarial vasculitisC0343206
- Hypocomplementaemic vasculitisC0343206
- Hypocomplementemic urticarial vasculitisC0343206
- Hypocomplementemic urticarial vasculitis (disorder)C0343206
- Hypocomplementemic vasculitisC0343206
- hypocomplementemic vasculitisC0343206
- urticarial vasculitisC0343206
- vasculitis urticarialC0343206
- Other Specified Necrotizing VasculopathiesC0477586
- Other specified necrotizing vasculopathiesC0477586
- Septic vasculitisC2895167
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.