C41.0 Malignant neoplasm of bones of skull and face
The ICD-10-CM code for Malignant neoplasm of bones of skull and face is C41.0 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Chapter
- 2: Neoplasms (C00-D49)
- Section
- C40-C41: Malignant neoplasms of bone and articular cartilage (C40-C41)
- Category C41
- 7 codes (6 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to C41.0:
- Odontosarcoma, ameloblastic › upper jaw (bone)
- Carcinoma (malignant) › odontogenic › upper jaw (bone)
- Sarcoma (of) › odontogenic › upper jaw (bone)
- Carcinoma (malignant) › ameloblastic › upper jaw (bone)
- Fibrosarcoma › odontogenic › upper jaw (bone)
- Fibrosarcoma › ameloblastic › upper jaw (bone)
- Sarcoma (of) › ameloblastic › upper jaw (bone)
- Carcinoma (malignant) › intraosseous › upper jaw (bone)
Inclusion Terms
- Malignant neoplasm of maxilla (superior)
- Malignant neoplasm of orbital bone
U.S. Hospital Utilization
- An estimated 2,305 U.S. inpatient stays in 2023 included C41.0 among the documented diagnoses.
- 975 stays listed it as the principal diagnosis.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
Tx of primary site (TOC entry)a. Admission/Encounter for treatment of primary site ............................................................. 33
Tx of secondary site (TOC entry)b. Admission/Encounter for treatment of secondary site .......................................................... 33
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026