ICD-10-CM C7B: Secondary neuroendocrine tumors

ICD-10-CM Diagnosis Code (2025)

Official Description for C7B

Secondary neuroendocrine tumors

Coding Notes & Guidelines for C7B

Use Additional Code

code to identify any functional activity

Inclusion Terms

Mesentary metastasis of carcinoid tumor

Inclusion Terms
  • Merkel cell carcinoma nodal presentation
  • Merkel cell carcinoma visceral metastatic presentation

Child Codes (More Specific Codes for C7B):

C7B.0 - Secondary carcinoid tumors C7B.00 - Secondary carcinoid tumors, unspecified site C7B.01 - Secondary carcinoid tumors of distant lymph nodes C7B.02 - Secondary carcinoid tumors of liver C7B.03 - Secondary carcinoid tumors of bone C7B.04 - Secondary carcinoid tumors of peritoneum C7B.09 - Secondary carcinoid tumors of other sites C7B.1 - Secondary Merkel cell carcinoma C7B.8 - Other secondary neuroendocrine tumors

About ICD-10-CM Code C7B (Secondary neuroendocrine tumors)

ICD-10-CM code C7B is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM C7B became effective on October 1, 2024.

This page provides detailed information about C7B - Secondary neuroendocrine tumors. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Secondary neuroendocrine tumors.