C41.1 Malignant neoplasm of mandible
The ICD-10-CM code for Malignant neoplasm of mandible is C41.1 (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 C41.1:
- Odontosarcoma, ameloblastic
- Carcinoma (malignant) › intraosseous
- Ameloblastoma › malignant
- Fibrosarcoma › odontogenic
- Carcinoma (malignant) › odontogenic
- Adamantinoma › malignant
- Fibrosarcoma › ameloblastic
- Carcinoma (malignant) › ameloblastic
Inclusion Terms
- Malignant neoplasm of inferior maxilla
- Malignant neoplasm of lower jaw bone
U.S. Hospital Utilization
- An estimated 3,355 U.S. inpatient stays in 2023 included C41.1 among the documented diagnoses.
- 1,480 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