M30: Polyarteritis nodosa and related conditions

Codes under M30 (Polyarteritis nodosa and related conditions). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
M30.0	Polyarteritis nodosa	✓
M30.1	Polyarteritis with lung involvement [Churg-Strauss]	✓
M30.2	Juvenile polyarteritis	✓
M30.3	Mucocutaneous lymph node syndrome [Kawasaki]	✓
M30.8	Other conditions related to polyarteritis nodosa	✓

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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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