What is the difference between HCPCS billing modifiers JW and JZ?
Basis of Billing modifiers JW and JZ HCPCS Level II modifiers JW, Drug amount discarded/not administered to any patient, and JZ, Zero drug amount discarded/not administered to any patient, are required by the Centers for Medicare & Medicaid Services (CMS) to report drugs and biologicals that are separately payable under Medicare Part B. Modifier JW … Read more