2026 ICD-10-CM Diagnosis Code M30Polyarteritis nodosa and related conditions

ICD-10-CM Codes›M00–M99›M30-M36›M30

ICD-10-CM M30
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

M30 is a non-billable ICD-10-CM category code for polyarteritis nodosa and related conditions, so it cannot be submitted on claims. Use a more specific code from this category instead, such as M30.0, M30.1, M30.2, and M30.3.

Code Identity

ICD-10-CM Code
M30
Billable Status
No — Non-Billable Category
Code Describes
Polyarteritis nodosa and related conditions
Chapter
M30-M36
Systemic connective tissue disorders

Code Classification

ChapterM00–M99Diseases of the musculoskeletal system and connective tissue
SectionM30-M36Systemic connective tissue disorders
CategoryM30Polyarteritis nodosa and related conditions
This CodeM30Polyarteritis nodosa and related conditions

Specific Coding for Polyarteritis nodosa and related conditionsOverview

Non-specific codes like M30 require more characters. Use one of these billable codes instead:

  • Use M30.0 for Polyarteritis nodosa

  • Use M30.1 for Polyarteritis with lung involvement [Churg-Strauss]

  • Use M30.2 for Juvenile polyarteritis

  • Use M30.3 for Mucocutaneous lymph node syndrome [Kawasaki]

  • Use M30.8 for Other conditions related to polyarteritis nodosa

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Type 1 Excludes

  • microscopic polyarteritis M31.7

Patient EducationClinical

Vasculitis

Vasculitis is an inflammation of the blood vessels. It happens when the body's immune system attacks the blood vessel by mistake. It can happen because of an infection, a medicine, or another disease. The cause is often unknown.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About M30Overview

Is M30 (Polyarteritis nodosa and related conditions) a billable code?

No. This is a category header that groups the codes for polyarteritis nodosa and related conditions, and headers cannot be submitted on claims. Claims for polyarteritis nodosa and related conditions need a more specific code from this category, such as M30.0, M30.1, and M30.2.