I09.2

ICD-10Billable

Chronic rheumatic pericarditis

Official ICD-10-CM descriptor (FY2026)

Chronic rheumatic pericarditis

I09.2 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

  • Adherent pericardium, rheumatic
  • Chronic rheumatic mediastinopericarditis
  • Chronic rheumatic myopericarditis

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

  • chronic pericarditis not specified as rheumatic (I31.-)

Related codes in I09

Where this code sits

Parent code
I09

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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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