M33 Dermatopolymyositis
ICD-10-CM category M33 sits in Chapter 13 (Diseases of the musculoskeletal system and connective tissue, M00-M99). It contains 19 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
M33.0 Juvenile dermatomyositisM33.1 Other dermatomyositisM33.2 PolymyositisM33.9 Dermatopolymyositis, unspecified
Billable codes in M33
| Code | Description |
|---|---|
M33.00 | Juvenile dermatomyositis, organ involvement unspecified |
M33.01 | Juvenile dermatomyositis with respiratory involvement |
M33.02 | Juvenile dermatomyositis with myopathy |
M33.03 | Juvenile dermatomyositis without myopathy |
M33.09 | Juvenile dermatomyositis with other organ involvement |
M33.10 | Other dermatomyositis, organ involvement unspecified |
M33.11 | Other dermatomyositis with respiratory involvement |
M33.12 | Other dermatomyositis with myopathy |
M33.13 | Other dermatomyositis without myopathy |
M33.19 | Other dermatomyositis with other organ involvement |
M33.20 | Polymyositis, organ involvement unspecified |
M33.21 | Polymyositis with respiratory involvement |
M33.22 | Polymyositis with myopathy |
M33.29 | Polymyositis with other organ involvement |
M33.90 | Dermatopolymyositis, unspecified, organ involvement unspecified |
M33.91 | Dermatopolymyositis, unspecified with respiratory involvement |
M33.92 | Dermatopolymyositis, unspecified with myopathy |
M33.93 | Dermatopolymyositis, unspecified without myopathy |
M33.99 | Dermatopolymyositis, unspecified with other organ involvement |
Search within ICD-10-CM for M33 and related codes
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