atc code d atc code d atc code d dermatologicals is a section of the anatomical therapeutic chemical classification system, a system of alphanumeric codes developed by the world health organization (who) for the classification of drugs and other medical products. codes for veterinary use (atcvet codes) can be created by placing the letter q in front of the human atc code: for example, qd. atcvet codes without corresponding human atc codes are cited with the leading q in the following list.national issues of the atc classification may include additional codes not present in this list, which follows the who version. d dermatologicals d01 antifungals for dermatological use d02 emollients and protectives d03 preparations for treatment of wounds and ulcers d04 antipruritics, including antihistamines, anesthetics, etc. d05 antipsoriatics d06 antibiotics and chemotherapeutics for dermatological use d07 corticosteroids, dermatological preparations d08 antiseptics and disinfectants d09 medicated dressings d10 anti-acne preparations d11 other dermatological preparations atcvet only qd51 products for the treatment of claws and hoofs a b c d g h qi j l m n p r s v