ICD-10-CM > M00-M99 > M05-M14 > M1A > M1A.0 > M1A.03 M1A.03 Idiopathic chronic gout, wrist Non-Billable/Non-Specific Codes M1A.031Idiopathic chronic gout, right wristM1A.0310..., without tophus (tophi)M1A.0311..., with tophus (tophi)M1A.032Idiopathic chronic gout, left wristM1A.0320..., without tophus (tophi)M1A.0321..., with tophus (tophi)M1A.039Idiopathic chronic gout, unspecified wristM1A.0390..., without tophus (tophi)M1A.0391..., with tophus (tophi)