ICD-10-CM category
C43: Malignant melanoma of skin
Codes under C43 (Malignant melanoma of skin). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| C43.0 | Malignant melanoma of lip | ✓ |
| C43.1 | Malignant melanoma of eyelid, including canthus | — |
| C43.2 | Malignant melanoma of ear and external auricular canal | — |
| C43.3 | Malignant melanoma of other and unspecified parts of face | — |
| C43.4 | Malignant melanoma of scalp and neck | ✓ |
| C43.5 | Malignant melanoma of trunk | — |
| C43.6 | Malignant melanoma of upper limb, including shoulder | — |
| C43.7 | Malignant melanoma of lower limb, including hip | — |
| C43.8 | Malignant melanoma of overlapping sites of skin | ✓ |
| C43.9 | Malignant melanoma of skin, unspecified | ✓ |
| C43.10 | Malignant melanoma of unspecified eyelid, including canthus | ✓ |
| C43.11 | Malignant melanoma of right eyelid, including canthus | — |
| C43.12 | Malignant melanoma of left eyelid, including canthus | — |
| C43.20 | Malignant melanoma of unspecified ear and external auricular canal | ✓ |
| C43.21 | Malignant melanoma of right ear and external auricular canal | ✓ |
| C43.22 | Malignant melanoma of left ear and external auricular canal | ✓ |
| C43.30 | Malignant melanoma of unspecified part of face | ✓ |
| C43.31 | Malignant melanoma of nose | ✓ |
| C43.39 | Malignant melanoma of other parts of face | ✓ |
| C43.51 | Malignant melanoma of anal skin | ✓ |
| C43.52 | Malignant melanoma of skin of breast | ✓ |
| C43.59 | Malignant melanoma of other part of trunk | ✓ |
| C43.60 | Malignant melanoma of unspecified upper limb, including shoulder | ✓ |
| C43.61 | Malignant melanoma of right upper limb, including shoulder | ✓ |
| C43.62 | Malignant melanoma of left upper limb, including shoulder | ✓ |
| C43.70 | Malignant melanoma of unspecified lower limb, including hip | ✓ |
| C43.71 | Malignant melanoma of right lower limb, including hip | ✓ |
| C43.72 | Malignant melanoma of left lower limb, including hip | ✓ |
| C43.111 | Malignant melanoma of right upper eyelid, including canthus | ✓ |
| C43.112 | Malignant melanoma of right lower eyelid, including canthus | ✓ |
| C43.121 | Malignant melanoma of left upper eyelid, including canthus | ✓ |
| C43.122 | Malignant melanoma of left lower eyelid, including canthus | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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