ICD9Data.com   Free 2008 ICD-9-CM Database

2008 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.* > 2008 ICD-9-CM Diagnosis 420.90 Acute pericarditis unspecified  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 Therefore, this code may be out of date.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 420.90 can be accessed here. Inflammation of the pericardium. (Dorland, 27th ed) 420.90 is a specific code that can be used to specify a diagnosis 420.90 contains 12 index entries View the ICD-9-CM Volume 1 420.* hierarchy 420.90 also known as: Pericarditis (acute): NOS infective NOS sicca Index entries containing 420.90: Chylopericardium (acute) 420.90 Effusion pericardium, pericardial (see also Pericarditis) 423.9 acute 420.90 Mediastinopericarditis (see also Pericarditis) 423.9 acute 420.90 Pericarditis (granular) (with decompensation) (with effusion) 423.9 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 cholesterol (chronic) 423.8 acute 420.90 infective (acute) 420.90 neoplastic (chronic) 423.8 acute 420.90 Pleuropericarditis (see also Pericarditis) 423.9 acute 420.90 Pneumopericarditis (see also Pericarditis) 423.9 acute 420.90