ICD-10-CM Diagnosis Code (2025)
Official Description for C73
Malignant neoplasm of thyroid gland
Coding Notes & Guidelines for C73
Use Additional Code
code to identify any functional activity
About ICD-10-CM Code C73 (Malignant neoplasm of thyroid gland)
ICD-10-CM code C73 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 C73 became effective on October 1, 2024.
This page provides detailed information about C73 - Malignant neoplasm of thyroid gland. 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 thyroid gland.