Diagnosis Code

I31.8 OTHER SPECIFIED DISEASES OF PERICARDIUM


Code Information

Diagnosis Code: I31.8

Short Description: Other specified diseases of pericardium

Long Description: Other specified diseases of pericardium

The code I31.8 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)
        • I31.8 Other specified diseases of pericardium

Code Version: 2022 ICD-10-CM


Synonyms

  • Abnormal communication between pericardial sac and pleura
  • Abnormal pericardiopleural communication
  • Abnormal pericardiopleural communication
  • Acquired pericardial cyst
  • Cyst of mediastinum
  • Cyst of mediastinum
  • Deposition of excess fat on visceral pericardium
  • Fistula of pericardium
  • Metastatic malignant neoplasm to pericardium
  • Milk spots of pericardium
  • Pericardial cyst
  • Pericardial cyst along left cardiophrenic angle
  • Pericardial defect
  • Pericardial defect
  • Pericardial defect
  • Pericarditis caused by deposits of cholesterol
  • Pericarditis secondary to benign primary tumor
  • Pericarditis secondary to malignant primary tumor
  • Pericarditis secondary to neoplasia
  • Pericarditis secondary to neoplasia
  • Pericarditis secondary to neoplasia
  • Pericarditis secondary to neoplasia
  • Pericarditis secondary to primary tumor
  • Pericarditis secondary to tumor metastatic to pericardium
  • Post-cardiac injury syndrome

Diagnostic Related Group(s)

The code I31.8 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 I31.8 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Epicardial plaques
    • Focal pericardial adhesions

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
I31.8 Right Arrow 423.8 Pericardial disease NEC

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
I31.1 Chronic constrictive 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
I31.9 Disease of pericardium, unspecified


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