I48.91
Unspecified atrial fibrillation
Approximate Synonyms
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Atrial fibrillation
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Atrial fibrillation with rapid ventricular response
Details
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I48.91 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
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The 2023 edition of ICD-10-CM I48.91 became effective on October 1, 2022.
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This is the American ICD-10-CM version of I48.91 – other international versions of ICD-10 I48.91 may differ.