C41: Malignant neoplasm of bone and articular cartilage of other and unspecified sites
Codes under C41 (Malignant neoplasm of bone and articular cartilage of other and unspecified sites). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| C41.0 | Malignant neoplasm of bones of skull and face | ✓ |
| C41.0 | Malignant neoplasm of bones of skull and face | ✓ |
| C41.1 | Malignant neoplasm of mandible | ✓ |
| C41.1 | Malignant neoplasm of mandible | ✓ |
| C41.2 | Malignant neoplasm of vertebral column | ✓ |
| C41.2 | Malignant neoplasm of vertebral column | ✓ |
| C41.3 | Malignant neoplasm of ribs, sternum and clavicle | ✓ |
| C41.3 | Malignant neoplasm of ribs, sternum and clavicle | ✓ |
| C41.4 | Malignant neoplasm of pelvic bones, sacrum and coccyx | ✓ |
| C41.4 | Malignant neoplasm of pelvic bones, sacrum and coccyx | ✓ |
| C41.9 | Malignant neoplasm of bone and articular cartilage, unspecified | ✓ |
| C41.9 | Malignant neoplasm of bone and articular cartilage, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code C41?
C41 is an ICD-10-CM category covering Malignant neoplasm of bone and articular cartilage of other and unspecified sites. It contains 12 more specific diagnosis codes, 12 of which are billable.
Is C41 a billable code?
No — C41 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example C41.0 — Malignant neoplasm of bones of skull and face). 12 of the 12 codes under C41 are billable.
What codes fall under C41?
C41 includes C41.0, C41.0, C41.1, C41.1, C41.2, plus 7 more. See the full list with descriptions and billable status above.
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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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