C80.1✓ Billable
Malignant (primary) neoplasm, unspecified
Inclusion Terms
Also Indexed As(ICD-10-CM Alphabetic Index)
These clinical terms, synonyms, and manifestations all map to C80.1 in the official ICD-10-CM Alphabetic Index.
Cancer, unspecified site (primary)Carcinoma (malignant), unspecified site (primary)Malignancy, unspecified site (primary)Neoplasm, Neoplasm, neoplasticNeoplasm, Neoplasm, neoplastic, unknown site or unspecifiedSarcomatosis, unspecified siteTumor, malignantTumor, malignant, fusiform cell (type)Tumor, malignant, giant cell (type)Tumor, malignant, mixed NECTumor, malignant, small cell (type)Tumor, malignant, spindle cell (type)Tumor, malignant, unclassified
✗ Excludes 1(Not coded here)
- •secondary malignant neoplasm of unspecified site (C79.9)
Code Hierarchy
┌2Neoplasms (C00-D49)├C76-C80Malignant neoplasms of ill-defined, other secondary and unspecified sites (C76-C80)├C80Malignant neoplasm without specification of site
└C80.1Malignant (primary) neoplasm, unspecified
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