ICD-10-CM > M00-M99 > M05-M14 > M1A > M1A.0 > M1A.01 M1A.01 Idiopathic chronic gout, shoulder Non-Billable/Non-Specific Codes M1A.011Idiopathic chronic gout, right shoulderM1A.0110..., without tophus (tophi)M1A.0111..., with tophus (tophi)M1A.012Idiopathic chronic gout, left shoulderM1A.0120..., without tophus (tophi)M1A.0121..., with tophus (tophi)M1A.019Idiopathic chronic gout, unspecified shoulderM1A.0190..., without tophus (tophi)M1A.0191..., with tophus (tophi)