Diagnosis Code: 423.9

Short Description: Pericardial disease NOS

Long Description: Unspecified disease of pericardium

Code Classification:

• Diseases of the circulatory system (390–459)
  • Other forms of heart disease (420-429)
    • 423 Other diseases of pericardium
      • 423.9 Pericardial disease NOS

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 423.9 has the following ICD-9-CM references to the Index of Diseases and Injuries

• Cardiopericarditis (see also Pericarditis) 423.9

• Compression
  • cardiac 423.9

• Disease, diseased - see also Syndrome
  • pericardium 423.9
    • specified type NEC 423.8

• Dropsy, dropsical (see also Edema) 782.3
  • pericardium (see also Pericarditis) 423.9

• Effusion
  • pericardium, pericardial (see also Pericarditis) 423.9
    • acute 420.90

• Hydropericarditis (see also Pericarditis) 423.9

• Hydropericardium (see also Pericarditis) 423.9

• Hydropneumopericarditis (see also Pericarditis) 423.9

• Hydropneumopericardium (see also Pericarditis) 423.9

• Inflammation, inflamed, inflammatory (with exudation)
  • pericardium (see also Pericarditis) 423.9

• Mediastinopericarditis (see also Pericarditis) 423.9
  • acute 420.90
  • chronic 423.8
    • rheumatic 393
  • rheumatic, chronic 393

• Myopericarditis (see also Pericarditis) 423.9

• Pericarditis (granular) (with decompensation) (with effusion) 423.9
  • with
    • rheumatic fever (conditions classifiable to 390)
      • active (see also Pericarditis, rheumatic) 391.0
      • inactive or quiescent 393
  • actinomycotic 039.8 [420.0]
  • acute (nonrheumatic) 420.90
    • with chorea (acute) (rheumatic) (Sydenham's) 392.0
    • bacterial 420.99
    • benign 420.91
    • hemorrhagic 420.90
    • idiopathic 420.91
    • infective 420.90
    • nonspecific 420.91
    • rheumatic 391.0
      • with chorea (acute) (rheumatic) (Sydenham's) 392.0
    • sicca 420.90
    • viral 420.91
  • adhesive or adherent (external) (internal) 423.1
    • acute - see Pericarditis, acute
    • rheumatic (external) (internal) 393
  • amebic 006.8 [420.0]
  • bacterial (acute) (subacute) (with serous or seropurulent effusion) 420.99
  • calcareous 423.2
  • cholesterol (chronic) 423.8
    • acute 420.90
  • chronic (nonrheumatic) 423.8
    • rheumatic 393
  • constrictive 423.2
  • Coxsackie 074.21
  • due to
    • actinomycosis 039.8 [420.0]
    • amebiasis 006.8 [420.0]
    • Coxsackie (virus) 074.21
    • histoplasmosis (see also Histoplasmosis) 115.93
    • nocardiosis 039.8 [420.0]
    • tuberculosis (see also Tuberculosis) 017.9 [420.0]
  • fibrinocaseous (see also Tuberculosis) 017.9 [420.0]
  • fibrinopurulent 420.99
  • fibrinous - see Pericarditis, rheumatic
  • fibropurulent 420.99
  • fibrous 423.1
  • gonococcal 098.83
  • hemorrhagic 423.0
  • idiopathic (acute) 420.91
  • infective (acute) 420.90
  • meningococcal 036.41
  • neoplastic (chronic) 423.8
    • acute 420.90
  • nonspecific 420.91
  • obliterans, obliterating 423.1
  • plastic 423.1
  • pneumococcal (acute) 420.99
  • postinfarction 411.0
  • purulent (acute) 420.99
  • rheumatic (active) (acute) (with effusion) (with pneumonia) 391.0
    • with chorea (acute) (rheumatic) (Sydenham's) 392.0
    • chronic or inactive (with chorea) 393
  • septic (acute) 420.99
  • serofibrinous - see Pericarditis, rheumatic
  • staphylococcal (acute) 420.99
  • streptococcal (acute) 420.99
  • suppurative (acute) 420.99
  • syphilitic 093.81
  • tuberculous (acute) (chronic) (see also Tuberculosis) 017.9 [420.0]
  • uremic 585.9 [420.0]
  • viral (acute) 420.91

• Pleuropericarditis (see also Pericarditis) 423.9
  • acute 420.90

• Pneumohemopericardium (see also Pericarditis) 423.9

• Pneumohydropericardium (see also Pericarditis) 423.9

• Pneumopericarditis (see also Pericarditis) 423.9
  • acute 420.90

• Scar, scarring (see also Cicatrix) 709.2
  • compression, pericardial 423.9

Crosswalk Information

The code 423.9 converts into the following ICD-10 code(s):

Similar Codes

This page was last updated on: 10/1/2014

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