ICD-10-CM > M00-M99 > M05-M14 > M1A > M1A.2 > M1A.27 M1A.27 Drug-induced chronic gout, ankle and foot Non-Billable/Non-Specific Codes M1A.271Drug-induced chronic gout, right ankle and footM1A.2710..., without tophus (tophi)M1A.2711..., with tophus (tophi)M1A.272Drug-induced chronic gout, left ankle and footM1A.2720..., without tophus (tophi)M1A.2721..., with tophus (tophi)M1A.279Drug-induced chronic gout, unspecified ankle and footM1A.2790..., without tophus (tophi)M1A.2791..., with tophus (tophi)