ICD-10-CM C38.3: Malignant neoplasm of mediastinum, part unspecified

ICD-10-CM Diagnosis Code (2025)

Official Description for C38.3

Malignant neoplasm of mediastinum, part unspecified

Parent Code (Less Specific):

About ICD-10-CM Code C38.3 (Malignant neoplasm of mediastinum)

ICD-10-CM code C38.3 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 C38.3 became effective on October 1, 2024.

This page provides detailed information about C38.3 - Malignant neoplasm of mediastinum, part unspecified. 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 mediastinum related to part unspecified.