Is M33.0 a billable code?
No. M33.0 is a header code that groups 5 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
M33.0: Juvenile dermatomyositis
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
M33.0 groups related diagnoses under juvenile dermatomyositis. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under M33.0
- M33.00Juvenile dermatomyositis, organ involvement unspecified
- M33.01Juvenile dermatomyositis with respiratory involvement
- M33.02Juvenile dermatomyositis with myopathy
- M33.03Juvenile dermatomyositis without myopathy
- M33.09Juvenile dermatomyositis with other organ involvement
Other codes in M33 Dermatopolymyositis
M33.0 questions
What does M33.0 mean?
M33.0 is the ICD-10-CM code for Juvenile dermatomyositis. It is in chapter 13, Diseases of the musculoskeletal system and connective tissue (M00-M99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.