ICD-10-CM I25.9: Chronic ischemic heart disease, unspecified

ICD-10-CM Diagnosis Code (2025)

Official Description for I25.9

Chronic ischemic heart disease, unspecified

Coding Notes & Guidelines for I25.9

Inclusion Terms

Ischemic heart disease (chronic) NOS

Parent Code (Less Specific):

About ICD-10-CM Code I25.9 (Chronic ischemic heart disease)

ICD-10-CM code I25.9 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 I25.9 became effective on October 1, 2024.

This page provides detailed information about I25.9 - Chronic ischemic heart disease, 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 Chronic ischemic heart disease related to unspecified.