M33.00Billable

Juvenile dermatomyositis, organ involvement unspecified

Chapter
13. Diseases of the musculoskeletal system and connective tissue
Category
M33
Effective date
October 1, 2026

Related codes in category M33

Frequently asked questions

What is ICD-10 code M33.00?

M33.00 is an ICD-10-CM diagnosis code for Juvenile dermatomyositis, organ involvement unspecified.

Is M33.00 a billable code?

Yes. M33.00 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is M33.00 in?

M33.00 falls under Chapter 13: Diseases of the musculoskeletal system and connective tissue.

When did M33.00 become effective?

M33.00 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to M33.00?

M33.00 belongs to category M33, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.