Emergency: 119
AMDA-IMIC

C80 Malignant neoplasm without specification of site

Category / Non-billable header 3 subcodes

Block: Malignant neoplasms of ill-defined, other secondary and unspecified sites (C76-C80)

Excludes 1 (cannot be coded together)

  • malignant carcinoid tumor of unspecified site (C7A.00)
  • malignant neoplasm of specified multiple sites- code to each site

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code Description Billable
C80..0 Disseminated malignant neoplasm, unspecified Yes
C80..1 Malignant (primary) neoplasm, unspecified Yes
C80..2 Malignant neoplasm associated with transplanted organ Yes

Last reviewed: September 2026