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2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Circulatory System 390-459 > Other Forms Of Heart Disease 420-429 > Acute Pericarditis 420.* >

2007 ICD-9-CM Diagnosis 420.99

Other acute pericarditis

 On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.

The 2009 version of ICD-9-CM 420.99 can be accessed here.

  • 420.99 is a specific code that can be used to specify a diagnosis
  • 420.99 contains 15 index entries
  • View the ICD-9-CM Volume 1 420.* hierarchy

420.99 also known as:

  • Pericarditis (acute):
    • pneumococcal
    • purulent
    • staphylococcal
    • streptococcal
    • suppurative
  • Pneumopyopericardium
  • Pyopericardium

420.99 excludes:

  • pericarditis in diseases classified elsewhere (420.0)

Index entries containing 420.99:

Abscess (acute) (chronic) (infectional) (lymphangitic) (metastatic) (multiple) (pyogenic) (septic) (with lymphangitis) (see also Cellulitis) 682.9
  • pericardial 420.99
Pericarditis (granular) (with decompensation) (with effusion) 423.9
  • acute (nonrheumatic) 420.90
    • bacterial 420.99
  • bacterial (acute) (subacute) (with serous or seropurulent effusion) 420.99
  • fibrinopurulent 420.99
  • fibropurulent 420.99
  • pneumococcal (acute) 420.99
  • purulent (acute) 420.99
  • septic (acute) 420.99
  • staphylococcal (acute) 420.99
  • streptococcal (acute) 420.99
  • suppurative (acute) 420.99
Pneumopyopericardium 420.99
Pyopericarditis 420.99
Pyopericardium 420.99
Pyopneumopericardium 420.99