C80.1
Malignant (primary) neoplasm, unspecified
Billable
Code Hierarchy
C80C80.1
Coding Guidelines
Inclusion Terms
- Cancer NOS
- Cancer unspecified site (primary)
- Carcinoma unspecified site (primary)
- Malignancy unspecified site (primary)
Excludes1 (Mutually Exclusive)
These codes should never be used together with C80.1
- C79.9 - secondary malignant neoplasm of unspecified site (C79.9)


