ICD-10-CM category
C00: Malignant neoplasm of lip
Codes under C00 (Malignant neoplasm of lip). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| C00.0 | Malignant neoplasm of external upper lip | ✓ |
| C00.1 | Malignant neoplasm of external lower lip | ✓ |
| C00.2 | Malignant neoplasm of external lip, unspecified | ✓ |
| C00.3 | Malignant neoplasm of upper lip, inner aspect | ✓ |
| C00.4 | Malignant neoplasm of lower lip, inner aspect | ✓ |
| C00.5 | Malignant neoplasm of lip, unspecified, inner aspect | ✓ |
| C00.6 | Malignant neoplasm of commissure of lip, unspecified | ✓ |
| C00.8 | Malignant neoplasm of overlapping sites of lip | ✓ |
| C00.9 | Malignant neoplasm of lip, unspecified | ✓ |
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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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