ICD-10-CM block

Other and unspecified disorders of the circulatory system (I95-I99)

Chapter 9: Diseases of the circulatory system

Categories in I95-I99

I96 Gangrene, not elsewhere classified

Billable as is.

I99 Other and unspecified disorders of circulatory system

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ICD-10-CM FY2027 code set, as published by the CDC National Center for Health Statistics (NCHS) and CMS, effective October 1, 2026 to September 30, 2027. Codes, titles and notes are shown as published. Check payer rules and the official guidelines before billing. This page is not medical advice.