C41
Header — not billableMalignant neoplasm of bone and articular cartilage of other and unspecified sites
The ICD-10 code for malignant neoplasm of bone and articular cartilage of other and unspecified sites is C41.
C41 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 6 more specific codes below.
Clinical notes
Excludes1 (not coded here)
An Excludes1 note is a pure exclusion: the excluded condition and this code should never be reported together, because the two conditions cannot occur at the same time (e.g. a congenital form vs. an acquired form of the same disease).
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •Confirm the excluded condition(s) listed above are not also present — Excludes1 conditions cannot be coded together with this one.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Child codes under C41
- C41.0Malignant neoplasm of bones of skull and face
- C41.1Malignant neoplasm of mandible
- C41.2Malignant neoplasm of vertebral column
- C41.3Malignant neoplasm of ribs, sternum and clavicle
- C41.4Malignant neoplasm of pelvic bones, sacrum and coccyx
- C41.9Malignant neoplasm of bone and articular cartilage, unspecified
Related codes in this category
- C40Malignant neoplasm of bone and articular cartilage of limbsnon-billable header
- C41Malignant neoplasm of bone and articular cartilage of other and unspecified sitesnon-billable header