ICD-10-CM > M00-M99 > M05-M14 > M1A > M1A.2 > M1A.25 > M1A.251 M1A.251 Drug-induced chronic gout, right hip Non-Billable/Non-Specific Codes M1A.2510..., without tophus (tophi)M1A.2511..., with tophus (tophi)