Bloodwork
M33.20

Polymyositis, organ involvement unspecified

Polymyositis, organ involvement unspecified: Diseases of the musculoskeletal system and connective tissue (ICD-10-CM M00 to M99), a billable code.

ICD-10-CM
M33.20
Description
Polymyositis, organ involvement unspecified
Chapter
Diseases of the musculoskeletal system and connective tissue (M00–M99)
Type
Billable code