MCMedicalCodingSoftware
I09.2

I09.2: Chronic rheumatic pericarditis

Billable / specific codeICD-10-CM

I09.2 is a billable, specific ICD-10-CM code for chronic rheumatic pericarditis. It is valid for submission on a claim.

Check I09.2 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

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

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

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

Other codes that can never be billed with I09.2

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • I31Other diseases of pericardium

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

I09.2 is named in 7 Medicare coverage policies: 7 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
  • A56500Billing and Coding: Cardiac Catheterization and Coronary Angiography
  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56625Billing and Coding: Echocardiography

Alphabetic index entries that lead here

  • Concretio cordis›rheumatic
  • Myopericarditis›chronic rheumatic
  • Rheumatic›adherent pericardium
  • Adherent›pericardium›rheumatic
  • Adhesions, adhesive›cardiac›rheumatic
  • Adhesions, adhesive›heart›rheumatic
  • Adhesions, adhesive›pericardium›rheumatic
  • Mediastinopericarditis›chronic›rheumatic
  • Pericarditis›adhesive or adherent›rheumatic
  • Pericarditis›chronic›rheumatic
  • Pericarditis›rheumatic›chronic or inactive(with chorea)
  • Pericarditis›with rheumatic fever›inactive or quiescent

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under I09

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.