ICD-10-CM > M00-M99 > M05-M14 > M1A > M1A.3 > M1A.39 M1A.39 Chronic gout due to renal impairment, multiple sites Non-Billable/Non-Specific Codes M1A.39X0..., without tophus (tophi)M1A.39X1..., with tophus (tophi)