2007 ICD-9-CM Diagnosis 427 - Cardiac Dysrhythmias

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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 >

2007 ICD-9-CM Diagnosis 427
Cardiac dysrhythmias
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 Therefore, this code may be out of date.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 427 can be accessed here.
An abnormal rate of muscle contractions in the heart.
Any variation from the normal rhythm or rate of the heart beat.
427 is a non-specific code that cannot be used to specify a diagnosis
427 excludes:

that complicating:
abortion (634-638 with .7, 639.8)
ectopic or molar pregnancy (639.8)
labor or delivery (668.1, 669.4)