atc code m02 atc code m02 atc code m02 topical products for joint and muscular pain is a therapeutic subgroup 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. subgroup m02 is part of the anatomical group m musculo-skeletal system. atc codes m musculo-skeletal system m01 anti-inflammatory and antirheumatic products m02 topical products for joint and muscular pain m03 muscle relaxants m04 antigout preparations m05 drugs for treatment of bone diseases m09 other drugs for disorders of the musculo-skeletal system a b c d g h qi j l m n p r s v codes for veterinary use (atcvet codes) can be created by placing the letter q in front of the human atc code: for example, qm02. 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. m02a topical products for joint and muscular pain m02aa anti-inflammatory preparations, non-steroids for topical use m02aa01 phenylbutazone m02aa02 mofebutazone m02aa03 clofezone m02aa04 oxyphenbutazone m02aa05 benzydamine m02aa06 etofenamate m02aa07 piroxicam m02aa08 felbinac m02aa09 bufexamac m02aa10 ketoprofen m02aa11 bendazac m02aa12 naproxen m02aa13 ibuprofen m02aa14 fentiazac m02aa15 diclofenac m02aa16 feprazone m02aa17 niflumic acid m02aa18 meclofenamic acid m02aa19 flurbiprofen m02aa21 tolmetin m02aa22 suxibuzone m02aa23 indometacin m02aa24 nifenazone m02aa25 aceclofenac m02aa26 nimesulide m02aa27 dexketoprofen m02aa28 piketoprofen m02aa29 esflurbiprofen m02aa31 loxoprofen qm02aa99 antiinflammatory preparations, non-steroids for topical use, combinations m02ab capsaicin and similar agents m02ab01 capsaicin m02ab02 zucapsaicin m02ac preparations with salicylic acid derivatives qm02ac99 preparations with salicylic acid derivatives, combinations m02ax other topical products for joint and muscular pain m02ax02 tolazoline m02ax03 dimethyl sulfoxide m02ax05 idrocilamide m02ax06 tolperisone m02ax10 various qm02ax53 dimethyl sulfoxide, combinations