Author: GDIT, (800) 688-6696
Clinical Coverage Policy (CCP) 1N-2, Allergy Immunotherapy has been revised effective Jan. 1, 2019, to reflect changes in unit dosing. To align with Medicare billing, a billing unit is described as 1.0 cubic centimeter (cc) of solution from a multi-dose vial.
Providers must bill 1.0 cc equals one unit. For example: A provider can bill five 1.0 cc doses from a five-cubic centimeter vial. This applies to venom and non-venom antigen codes.
For information more regarding claims and testing limitations please refer to Attachment A: Claims-Related Information