ICD-10-CM Current in FY 2027

C7A.024

Malignant carcinoid tumor of the descending colon

Release: FY 2027
Effective: October 1, 2026

Official source

Hierarchy

Where C7A.024 sits in the official hierarchy. Each level is the code it is classified under.

C7A Malignant neuroendocrine tumors
C7A.0 Malignant carcinoid tumors
C7A.02 Parent Malignant carcinoid tumors of the appendix, large intestine, and rectum
C7A.024 This code Malignant carcinoid tumor of the descending colon

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes2

malignant pancreatic islet cell tumors ( C25.4 )

Inherited from C7A — Malignant neuroendocrine tumors

Excludes2

Merkel cell carcinoma ( C4A .-)

Inherited from C7A — Malignant neuroendocrine tumors

Use Additional Code

code to identify any associated endocrine syndrome, such as:

Inherited from C7A — Malignant neuroendocrine tumors

Use Additional Code

carcinoid syndrome ( E34.00 )

Inherited from C7A — Malignant neuroendocrine tumors

Code Also

any associated multiple endocrine neoplasia [MEN] syndromes ( E31.2- )

Inherited from C7A — Malignant neuroendocrine tumors

Version History

How C7A.024 appears in each release imported from the official files, newest first.

FY 2027 Effective October 1, 2026
Current

Malignant carcinoid tumor of the descending colon
FY 2026 Effective October 1, 2025
Unchanged

Malignant carcinoid tumor of the descending colon

Other codes under C7A.02

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release: FY 2027
Effective: October 1, 2026
Source file: icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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