M10.16Non-Billable (Header)Lead-induced gout, kneeChild CodesM10.161Lead-induced gout, right kneeM10.162Lead-induced gout, left kneeM10.169Lead-induced gout, unspecified kneeCode Hierarchy└M10Gout└M10.1Lead-induced gout└M10.16Lead-induced gout, knee└M10.16Lead-induced gout, knee