ICD-10-CM > M00-M99 > M05-M14 > M10 > M10.0 > M10.04 M10.04 Idiopathic gout, hand Non-Billable/Non-Specific Codes M10.041Idiopathic gout, right handM10.042Idiopathic gout, left handM10.049Idiopathic gout, unspecified hand