C03.0 vs C41.0
C03.0 (Malignant neoplasm of upper gum) compared with C41.0 (Malignant neoplasm of bones of skull and face), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).
Can these codes be reported together?
Yes, when both are documented. C03.0 carries an Excludes2 note covering C41.0: “malignant odontogenic neoplasms (C41.0-C41.1)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Yes, when both are documented. C41.0 carries an Excludes2 note covering C03.0: “upper jaw (C03.0)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| C03.0Malignant neoplasm of upper gum | C41.0Malignant neoplasm of bones of skull and face | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | C00-D49 — Neoplasms (C00-D49) | C00-D49 — Neoplasms (C00-D49) |
| Definition | Malignant neoplasm of upper gum is a billable ICD-10-CM diagnosis code (C03.0). | Malignant neoplasm of bones of skull and face is a billable ICD-10-CM diagnosis code (C41.0). |
| Includes | malignant neoplasm of alveolar (ridge) mucosa malignant neoplasm of gingiva | malignant neoplasm of cartilage (articular) (joint) malignant neoplasm of periosteum Malignant neoplasm of maxilla (superior) Malignant neoplasm of orbital bone |
| Use additional code | code to identify: alcohol abuse and dependence (F10.-) history of tobacco dependence (Z87.891) | — |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources