ICD-10-CM Diagnosis Code (2025)
Official Description for I99
Other and unspecified disorders of circulatory system
Child Codes (More Specific Codes for I99):
About ICD-10-CM Code I99 (Other and unspecified disorders of circulatory system)
ICD-10-CM code I99 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 became effective on October 1, 2024.
This page provides detailed information about I99 - Other and unspecified disorders 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 Other and unspecified disorders of circulatory system.