I31.4
ICD-10BillableCardiac tamponade
Official ICD-10-CM descriptor (FY2026)
Cardiac tamponade
I31.4 is valid for submission on a claim — CMS flags it as a billable, specific code.
Code first
Sequence the underlying condition before this code.
- underlying cause
Related codes in I31
Where this code sits
- Parent code
- I31
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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.