M33.03
BillableJuvenile dermatomyositis without myopathy
HCC Category Mapping
V28HCC 93 — Rheumatoid Arthritis and Inflammatory Connective Tissue Disease
0.175V24HCC 40 — Rheumatoid Arthritis and Inflammatory Connective Tissue Disease
0.307ESRDHCC 40 — Rheumatoid Arthritis and Inflammatory Connective Tissue Disease
0.000RxHCCHCC 83 — Rheumatoid Arthritis and Inflammatory Connective Tissue Disease
0.000What This Code Means
Juvenile dermatomyositis with skin and systemic involvement but without significant muscle disease.
Coding Tips
- •This code is used when the child has dermatomyositis features but myopathy is not a prominent finding
- •Ensure documentation explicitly states absence or minimal myopathy to justify this code over M33.02
Clinical Significance
Juvenile dermatomyositis without myopathy represents primarily cutaneous and systemic involvement without significant muscle weakness, though still requires immunosuppressive treatment and monitoring for progression. This form may have better functional outcomes but still carries risks of systemic complications.
Documentation Requirements
- ✓Confirmed juvenile dermatomyositis diagnosis
- ✓Characteristic skin manifestations documented
- ✓Documentation that significant myopathy is absent
- ✓Normal or minimally elevated muscle enzymes
- ✓Functional assessment showing preserved muscle strength
- ✓Evidence of systemic inflammation
- ✓Treatment plan addressing skin and systemic involvement
- ✓Monitoring plan for potential muscle involvement development
Commonly Confused Codes
Code Hierarchy
└M33Dermatopolymyositis└M33.0Juvenile dermatomyositis└M33.03Juvenile dermatomyositis without myopathy
└M33.03Juvenile dermatomyositis without myopathy