ICD-10-CM > M00-M99 > M30-M36 > M30 M30 Polyarteritis nodosa and related conditions Non-Billable/Non-Specific Type 1 Excludes microscopic polyarteritis (M31.7) Codes M30.0Polyarteritis nodosaM30.1Polyarteritis with lung involvement [Churg-Strauss]M30.2Juvenile polyarteritisM30.3Mucocutaneous lymph node syndrome [Kawasaki]M30.8Other conditions related to polyarteritis nodosa