ICD-10-CM I77.810: Thoracic aortic ectasia

ICD-10-CM Diagnosis Code (2025)

Official Description for I77.810

Thoracic aortic ectasia

Parent Code (Less Specific):

About ICD-10-CM Code I77.810 (Thoracic aortic ectasia)

ICD-10-CM code I77.810 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 I77.810 became effective on October 1, 2024.

This page provides detailed information about I77.810 - Thoracic aortic ectasia. 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 Thoracic aortic ectasia.