M33.21✓ Billable
Polymyositis with respiratory involvement
Also Indexed As(ICD-10-CM Alphabetic Index)
These clinical terms, synonyms, and manifestations all map to M33.21 in the official ICD-10-CM Alphabetic Index.
Polymyositis (acute) (chronic) (hemorrhagic), with, respiratory involvement
Code Hierarchy
┌13Diseases of the musculoskeletal system and connective tissue (M00-M99)├M30-M36Systemic connective tissue disorders (M30-M36)├M33Dermatopolymyositis
└M33.21Polymyositis with respiratory involvement
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