2013 ICD-9-CM Diagnosis Code 427.89
Other specified cardiac dysrhythmias
- An arrhythmia originating from within the atrioventricular node.
- A derangement in the normal functioning of the sinoatrial node. Typically, SA node dysfunction is manifest as sinoatrial exit block or sinus arrest, but may present as an absolute or relative bradycardia in the presence of a stressor. It may be associated with bradycardia-tachycardia syndrome
- A derangement in the normal functioning of the sinoatrial node. Typically, SA node dysfunction is manifest as sinoatrial exit block or sinus arrest, but may present as an absolute or relative bradycardia in the presence of a stressor. It may be associated with bradycardia-tachycardia syndrome. (NCI)
- A condition characterized by the site of origin of impulses, controlling the heart rate, changing within the atria, including the sinus node. Variations within P waves and PR intervals occur and an irregular rate of impulse formation is observed.
- A condition characterized by the site of origin of impulses, controlling the heart rate, changing within the atria, including the sinus node. Variations within P waves and PR intervals occur and an irregular rate of impulse formation is observed. (NCI)
- ICD-9-CM 427.89 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
427.89 Alternative Terminology
427.89 Excludes 
)Applies To
Convert 427.89 to ICD-10-CM
ICD-9-CM Volume 2 Index entries containing back-references to 427.89:
idioventricular rhythm 
bigeminal rhythm 
