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ALL MEDICAL CODES IN CATEGORY I48 - Atrial fibrillation and flutter

2025 ICD-10-CM code I48.4

Atypical atrial flutter.A condition characterized by rapid, regular contractions of the heart's atria, but with an atypical electrical pattern.

2025 ICD-10-CM code I48.0

Paroxysmal atrial fibrillation. This refers to sudden and episodic bouts of atrial fibrillation where symptoms come and go, usually lasting for a few minutes to hours, sometimes up to a week, and episodes can happen repeatedly.