Home > 2006 ICD-9-CM Diagnosis Codes > Diseases Of The Circulatory System 390-459 > Other Forms Of Heart Disease 420-429 > Other diseases of pericardium 423-
2006 ICD-9-CM Diagnosis Code 423.9
Unspecified disease of pericardium
- Short description: PERICARDIAL DISEASE NOS.
- ICD-9-CM 423.9 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
- You are viewing the 2006 version of ICD-9-CM 423.9.
- More recent version(s) of ICD-9-CM 423.9: 2007 2008 2009 2010 2011 2012 2013.
423.9 Alternative Terminology
- Chest pain due to pericarditis
- Chest pain of pericarditis
- Pericardial effusion
- Pericardial effusion (fluid around heart)
- Pericarditis
- Pericarditis (inflammation of heart sac)
- Pericarditis pain (inflammation of heart sac)
Convert 423.9 to ICD-10-CM 
ICD-9-CM 423.9 converts approximately to:
- 2013 ICD-10-CM I31.9 Disease of pericardium, unspecified
ICD-9-CM Volume 2 Index entries containing back-references to 423.9:
- Cardiac - see also condition
tamponade 423.9
- 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
- rheumatic, chronic 393
- Myopericarditis (see also Pericarditis) 423.9
- Pericarditis (granular) (with decompensation) (with effusion) 423.9
- with
- acute (nonrheumatic) 420.90
- adhesive or adherent (external) (internal) 423.1
acute - see Pericarditis, acute- rheumatic (external) (internal) 393
- bacterial (acute) (subacute) (with serous or seropurulent effusion) 420.99
- calcareous 423.2
- constrictive 423.2
- Coxsackie 074.21
- due to
- 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
- 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
- septic (acute) 420.99
- serofibrinous - see Pericarditis, rheumatic
- staphylococcal (acute) 420.99
- streptococcal (acute) 420.99
- suppurative (acute) 420.99
- syphilitic 093.81
- 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
- Tamponade heart (Rose's) (see also Pericarditis) 423.9
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 423.9 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2006 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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