M10.26Non-Billable (Header)Drug-induced gout, kneeChild CodesM10.261Drug-induced gout, right kneeM10.262Drug-induced gout, left kneeM10.269Drug-induced gout, unspecified kneeCode Hierarchy└M10Gout└M10.2Drug-induced gout└M10.26Drug-induced gout, knee└M10.26Drug-induced gout, knee