Diagnosis Code

I31.1 CHRONIC CONSTRICTIVE PERICARDITIS


Code Information

Diagnosis Code: I31.1

Short Description: Chronic constrictive pericarditis

Long Description: Chronic constrictive pericarditis

The code I31.1 is VALID for claim submission

Code Classification:

  • Diseases of the circulatory system (I00–I99)
    • Other forms of heart disease (I30-I5A)
      • Other diseases of pericardium (I31)
        • I31.1 Chronic constrictive pericarditis

Code Version: 2022 ICD-10-CM


Synonyms

  • Calcification of pericardium
  • Chronic constrictive pericarditis
  • Chronic pericarditis
  • Constrictive pericarditis
  • Constrictive pericarditis
  • Constrictive pericarditis due to bacteria
  • Constrictive pericarditis due to virus
  • Effusive constrictive pericarditis
  • Infective constrictive pericarditis
  • Infective constrictive pericarditis
  • Mulibrey nanism syndrome
  • Pericarditis secondary to Mulibrey nanism
  • Subacute constrictive pericarditis
  • Subacute effusive constrictive pericarditis
  • Subacute pericarditis
  • Subacute pericarditis
  • Viral pericarditis

Diagnostic Related Group(s)

The code I31.1 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Other Circulatory System Diagnoses With Mcc (314)
  • Other Circulatory System Diagnoses With Cc (315)
  • Other Circulatory System Diagnoses Without Cc/mcc (316)

References to Index of Diseases and Injuries

The code I31.1 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Concretio cordis
    • Pericardial calcification

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
I31.1 Right Arrow 423.2 Constrictiv pericarditis

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
I31 Other diseases of pericardium
I31.0 Chronic adhesive pericarditis
I31.2 Hemopericardium, not elsewhere classified
I31.3 Pericardial effusion (noninflammatory)
I31.31 Malignant pericardial effusion in diseases classified elsewhere
I31.39 Other pericardial effusion (noninflammatory)
I31.4 Cardiac tamponade
I31.8 Other specified diseases of pericardium
I31.9 Disease of pericardium, unspecified


This page was last updated on: 10/1/2023