The length of the service provided is the main stay in infusion billing. It is a time based service and cannot extend more than fifteen minutes for one unit. The infusion codes gets reported after that and the start and the stop time of each administration of medication has to be recorded accurately as it determines the correct assignment of CPT codes. https://sunknowledgeservices.jimdofree.com/2024/11/20/how-to-implement-confidence-in-infusion-billing-services