ICD-10-CM I99.9: Unspecified disorder of circulatory system

Parent Code (Less Specific):

About ICD-10-CM Code I99.9 (Unspecified disorder of circulatory system)

ICD-10-CM code I99.9 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 I99.9 became effective on October 1, 2024.

This page provides detailed information about I99.9 - Unspecified disorder of circulatory system. 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 Unspecified disorder of circulatory system.