M31.30: Wegener's granulomatosis without renal involvement
M31.30 is the billable ICD-10-CM diagnosis code for Wegener's granulomatosis without renal involvement. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code M31.30?
M31.30 is the ICD-10-CM diagnosis code for Wegener's granulomatosis without renal involvement. It belongs to category M31 (Other necrotizing vasculopathies).
Is M31.30 a billable code?
Yes. M31.30 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does M31.30 belong to?
M31.30 is part of ICD-10-CM category M31 — Other necrotizing vasculopathies, which has 26 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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