atcvet code qg52 atcvet code qg52 atcvet code qg52 products for teats and udder 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 qg52 is part of the anatomical group qg genito-urinary system and sex hormones. atc codes g genito-urinary system and sex hormones g01 gynecological antiinfectives and antiseptics g02 other gynecologicals g03 sex hormones and modulators of the genital system g04 urologicals atcvet only qg51 antiinfectives and antiseptics for intrauterine use qg52 products for teats and udder 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. qg52a disinfectants empty group qg52b teat canal devices empty group qg52c emollients empty group qg52x various products for teats and udder empty group