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Definition: A rapid twitching of muscle fibers, particularly of the heart, caused by the abnormal electrical impulses.

Body System: Cardiovascular

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ICD10 Codes Containing Term: fibrillation

I48.0 Paroxysmal atrial fibrillation
I48.1 Persistent atrial fibrillation
I48.2 Chronic atrial fibrillation
I48.91 Unspecified atrial fibrillation
I49.01 Ventricular fibrillation
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