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CPT Knowledgebase - Aug 27, 2019
Is it appropriate to report CPT code 93657 for complex fractionated atrial electrogram (CFAE) ablation post-pulmonary vein isolation (PVI) ablation (93656) when there is no evidence after the PVI ablation of persistent atrial fibrillation and identified CFAEs are ablated to support the abatement of atrial fibrillation, if it occurs again in the future?
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