ICD-10-CM M31.7: Microscopic polyangiitis

ICD-10-CM Diagnosis Code (2025)

Official Description for M31.7

Microscopic polyangiitis

Coding Notes & Guidelines for M31.7

Excludes1: Not Coded Here

polyarteritis nodosa (M30.0)

Inclusion Terms

Microscopic polyarteritis

Parent Code (Less Specific):

About ICD-10-CM Code M31.7 (Microscopic polyangiitis)

ICD-10-CM code M31.7 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM M31.7 became effective on October 1, 2024.

This page provides detailed information about M31.7 - Microscopic polyangiitis. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Microscopic polyangiitis.