I20-I25

Ischemic heart diseases

Ischemic heart diseases (I20-I25) is a block within ICD-10-CM Chapter 9: Diseases of the circulatory system. It holds 6 categories.

Code also

Two codes may be needed; sequencing depends on the reason for the encounter.

  • the presence of hypertension (I10-I1A)

Categories in I20-I25

Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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