ICD-10-CM I51.9: Heart disease, unspecified

ICD-10-CM Diagnosis Code (2025)

Official Description for I51.9

Heart disease, unspecified

Parent Code (Less Specific):

About ICD-10-CM Code I51.9 (Heart disease)

ICD-10-CM code I51.9 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 I51.9 became effective on October 1, 2024.

This page provides detailed information about I51.9 - 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 Heart disease related to unspecified.