Diagnosis Code: I48.91

Short Description: Unspecified atrial fibrillation

Long Description: Unspecified atrial fibrillation

The code I48.91 is VALID for claim submission

Code Classification:

• Diseases of the circulatory system (I00–I99)
  • Other forms of heart disease (I30-I5A)
    • Atrial fibrillation and flutter (I48)
      • I48.91 Unspecified atrial fibrillation

Code Version: 2022 ICD-10-CM

Synonyms

• Accelerated atrioventricular conduction
• Atrial fibrillation
• Atrial fibrillation and flutter
• Atrial fibrillation with rapid ventricular response
• Atrial flutter
• Controlled atrial fibrillation
• Familial atrial fibrillation
• Hypercoagulability state
• Hypercoagulable state due to atrial fibrillation
• Lone atrial fibrillation
• Preexcited atrial fibrillation
• Rapid atrial fibrillation
• Transient cerebral ischemia due to atrial fibrillation

Diagnostic Related Group(s)

The code I48.91 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)

• Cardiac Arrhythmia And Conduction Disorders With Mcc (308)
• Cardiac Arrhythmia And Conduction Disorders With Cc (309)
• Cardiac Arrhythmia And Conduction Disorders Without Cc/mcc (310)

Crosswalk Information

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This page was last updated on: 10/1/2023

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