ICD-10-CM > M00-M99 > M05-M14 > M1A > M1A.2 > M1A.27 > M1A.272 M1A.272 Drug-induced chronic gout, left ankle and foot Non-Billable/Non-Specific Codes M1A.2720..., without tophus (tophi)M1A.2721..., with tophus (tophi)