atcvet code qp54 atcvet code qp54 atcvet code qp54 endectocides is a therapeutic subgroup of the anatomical therapeutic chemical classification system for veterinary medicinal products, a system of alphanumeric codes developed by the world health organization (who) for the classification of drugs and other medical products for veterinary use. subgroup qp54 is part of the anatomical group qp antiparasitic products, insecticides and repellents. atc codes p antiparasitic products, insecticides and repellents human only p01 antiprotozoals p02 anthelmintics p03 ectoparasiticides, including scabicides, insecticides and repellents atcvet only qp51 antiprotozoals qp52 anthelmintics qp53 ectoparasiticides, including insecticides and repellents qp54 endectocides a b c d g h qi j l m n p r s v national issues of the atc classification may include additional codes not present in this list, which follows the who version. qp54a macrocyclic lactones qp54aa avermectins qp54aa01 ivermectin qp54aa02 abamectin qp54aa03 doramectin qp54aa04 eprinomectin qp54aa05 selamectin qp54aa06 emamectin qp54aa51 ivermectin, combinations qp54aa52 abamectin, combinations qp54aa54 eprinomectin, combinations qp54ab milbemycins qp54ab01 milbemycin oxime qp54ab02 moxidectin qp54ab51 milbemycin oxime, combinations qp54ab52 moxidectin, combinations qp54ax other macrocyclic lactones empty group