M33.00
BillableJuvenile dermatomyositis, organ involvement unspecified
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 (a childhood muscle and skin disease) without documentation of which organs are involved.
Coding Tips
- •This code is used when juvenile dermatomyositis is diagnosed but organ involvement has not been assessed or documented
- •Review clinical notes to determine if respiratory involvement, myopathy, or other organ involvement should be coded instead
Clinical Significance
Juvenile dermatomyositis is a rare but serious autoimmune condition affecting children that can lead to significant morbidity if untreated. The unspecified organ involvement suggests need for comprehensive evaluation to identify all affected systems and optimize treatment.
Documentation Requirements
- ✓Confirmed diagnosis of juvenile dermatomyositis
- ✓Patient age documentation confirming juvenile onset
- ✓Characteristic skin manifestations (heliotrope rash, Gottron's papules)
- ✓Evidence of muscle involvement or weakness
- ✓Laboratory studies (muscle enzymes, inflammatory markers)
- ✓Documentation that organ involvement is present but unspecified
- ✓Treatment plan including immunosuppressive therapy
- ✓Monitoring plan for disease progression and complications
Commonly Confused Codes
Code Hierarchy
└M33Dermatopolymyositis└M33.0Juvenile dermatomyositis└M33.00Juvenile dermatomyositis, organ involvement unspecified
└M33.00Juvenile dermatomyositis, organ involvement unspecified