ICD-10-CM C7A.1: Malignant poorly differentiated neuroendocrine tumors

ICD-10-CM Diagnosis Code (2025)

Official Description for C7A.1

Malignant poorly differentiated neuroendocrine tumors

Coding Notes & Guidelines for C7A.1

Inclusion Terms
  • Malignant poorly differentiated neuroendocrine tumor NOS
  • Malignant poorly differentiated neuroendocrine carcinoma, any site
  • High grade neuroendocrine carcinoma, any site

Parent Code (Less Specific):

About ICD-10-CM Code C7A.1 (Malignant poorly differentiated neuroendocrine tumors)

ICD-10-CM code C7A.1 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 C7A.1 became effective on October 1, 2024.

This page provides detailed information about C7A.1 - Malignant poorly differentiated 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 Malignant poorly differentiated neuroendocrine tumors.