ICD-10-CM Alphabetic Index to Diseases and Injuries
Polymyositis (acute) (chronic) (hemorrhagic)
Default code: M33.20. Follow the subterms below to reach a more specific code.ICD-10 code for Polymyositis — guide and common questions →
- with
- myopathy M33.22
- respiratory involvement M33.21
- skin involvement — see Dermatopolymyositis
- specified organ involvement NEC M33.29
- ossificans (generalisata) (progressiva) — see Myositis, ossificans, progressiva