ICD-10-CM
ICD-10 code for Carcinoma (malignant) intraosseous: C41.1
The ICD-10-CM index points "Carcinoma (malignant) intraosseous" to C41.1, Malignant neoplasm of mandible. C41.1 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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Index subterms
A header groups codes and is not billed. A billable code is one you can report.
More specific codes in C41
A header groups codes and is not billed. A billable code is one you can report.
- C41Malignant neoplasm of bone and articular cartilage of other and unspecified sitesHeader
- C41.0Malignant neoplasm of bones of skull and faceBillable
- C41.1Malignant neoplasm of mandibleBillable
- C41.2Malignant neoplasm of vertebral columnBillable
- C41.3Malignant neoplasm of ribs, sternum and clavicleBillable
- C41.4Malignant neoplasm of pelvic bones, sacrum and coccyxBillable
- C41.9Malignant neoplasm of bone and articular cartilage, unspecifiedBillable
Excludes1
Excludes1 means these codes are not reported together.
From C41. A note on a category applies to every code under it.
Excludes2
Excludes2 means the other condition can be reported with this one when both are documented.
- carcinoma, any type except intraosseous or odontogenic of:
- C03.9Jaw NOS
- C03.1Lower
- C41.0Malignant neoplasm of upper jaw bone
Related conditions
Related pages
- C41.1 code detailsNotes, nearby codes, CMS-HCC group
- Category C41Every code under it
- Chapter 2Neoplasms
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Carcinoma (malignant) intraosseous?
The ICD-10-CM index points "Carcinoma (malignant) intraosseous" to C41.1, Malignant neoplasm of mandible. C41.1 is a billable code.
Is C41.1 billable?
Yes. C41.1 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to C41.1?
The CDC tabular list gives 6 Excludes1 notes (not coded together), 4 Excludes2 notes (may be coded together when both are documented) for C41.1 and the categories above it. They are listed on this page.
What chapter is C41.1 in?
Chapter 2. Neoplasms.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.