Billing and coding for infusion, injection, and hydration services can be tricky because there are so many detailed steps you need to follow. To ensure you get paid by insurance, you must double-check the drug codes and the billing units that go with them. You also need to generate charges for the infusion services, use the right CPT/HCPCS codes for infusion, and apply modifiers when ... https://sites.google.com/view/sunknowledgeservices/infusion-billing