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C76

C76: Malignant neoplasm of other and ill-defined sites

Non-billable headerICD-10-CM

C76 is a non-billable header ICD-10-CM code for malignant neoplasm of other and ill-defined sites. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • malignant neoplasm of female genitourinary tract NOS (C57.9)
  • malignant neoplasm of male genitourinary tract NOS (C63.9)
  • malignant neoplasm of lymphoid, hematopoietic and related tissue (C81-C96)
  • malignant neoplasm of skin (C44.-)
  • malignant neoplasm of unspecified site NOS (C80.1)

Other codes that can never be billed with C76

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • C26.9Malignant neoplasm of ill-defined sites within the digestive system
  • C30.0Malignant neoplasm of nasal cavity
  • C39Malignant neoplasm of other and ill-defined sites in the respiratory system and intrathoracic organs

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead C76

7 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.