MCMedicalCodingSoftware
C7B.0

C7B.0: Secondary carcinoid tumors

Non-billable headerICD-10-CM

C7B.0 is a non-billable header ICD-10-CM code for secondary carcinoid tumors. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with C7B.0

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

  • C77Secondary and unspecified malignant neoplasm of lymph nodes
  • C78Secondary malignant neoplasm of respiratory and digestive organs
  • C79Secondary malignant neoplasm of other and unspecified sites
  • C79.5Secondary malignant neoplasm of bone and bone marrow

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 C7B.0

6 child codes. Green means billable.

Other codes under C7B

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.