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427.31 ATRIAL FIBRILLATION


Code Information

Diagnosis Code: 427.31

Short Description: Atrial fibrillation

Long Description: Atrial fibrillation

Code Classification:

  • Diseases of the circulatory system (390–459)
    • Other forms of heart disease (420-429)
      • 427 Cardiac dysrhythmias
        • 427.31 Atrial fibrillation

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 427.31 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Fibrillation
    • atrial (established) (paroxysmal) 427.31
    • auricular (atrial) (established) 427.31

Crosswalk Information

The code 427.31 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
427.31 Right Arrow I48.91 Unspecified atrial fibrillation
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
427.0 Paroxysmal supraventricular tachycardia
427.1 Paroxysmal ventricular tachycardia
427.2 Paroxysmal tachycardia, unspecified
427.32 Atrial flutter
427.41 Ventricular fibrillation
427.42 Ventricular flutter
427.5 Cardiac arrest
427.60 Premature beats, unspecified
427.61 Supraventricular premature beats
427.69 Other premature beats
427.81 Sinoatrial node dysfunction
427.89 Other specified cardiac dysrhythmias
427.9 Cardiac dysrhythmia, unspecified

This page was last updated on: 10/1/2014

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