ICD-10-CM C37: Malignant neoplasm of thymus

ICD-10-CM Diagnosis Code (2025)

Official Description for C37

Malignant neoplasm of thymus

Coding Notes & Guidelines for C37

Excludes1: Not Coded Here

malignant carcinoid tumor of the thymus (C7A.091)

About ICD-10-CM Code C37 (Malignant neoplasm of thymus)

ICD-10-CM code C37 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 C37 became effective on October 1, 2024.

This page provides detailed information about C37 - Malignant neoplasm of thymus. 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 neoplasm of thymus.