atcvet code qi11 atcvet code qi11 atcvet code qi11 immunologicals for rodents 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 qi11 is part of the anatomical group qi immunologicals. atcvet codes qi immunologicals qi01 immunologicals for aves qi02 immunologicals for bovidae qi03 immunologicals for capridae qi04 immunologicals for ovidae qi05 immunologicals for equidae qi06 immunologicals for felidae qi07 immunologicals for canidae qi08 immunologicals for leporidae qi09 immunologicals for suidae qi10 immunologicals for pisces qi11 immunologicals for rodents qi20 immunologicals for other species 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. qi11a rat empty group qi11b mouse empty group qi11c guinea-pig empty group qi11x rodents, others empty group