ICD-10-CM > M00-M99 > M05-M14 > M1A > M1A.2 > M1A.21 > M1A.212 M1A.212 Drug-induced chronic gout, left shoulder Non-Billable/Non-Specific Codes M1A.2120..., without tophus (tophi)M1A.2121..., with tophus (tophi)