M31.7
BillableMicroscopic polyangiitis
M31.7 is the ICD-10-CM code for Microscopic polyangiitis. It is a billable, specific code valid for reimbursement.
M00-M99 Diseases of the musculoskeletal system and connective tissue
Includes
- •Microscopic polyarteritis
Excludes1 — not coded here
- •polyarteritis nodosa (M30.0)
Frequently asked questions
- What is ICD-10 code M31.7?
- M31.7 is the ICD-10-CM code for "Microscopic polyangiitis". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
- Is M31.7 a billable code?
- Yes — M31.7 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from M31.7?
- Excludes1 (not coded here): polyarteritis nodosa (M30.0).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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