M21.53Non-Billable (Header)Acquired clawfootChild CodesM21.531Acquired clawfoot, right footM21.532Acquired clawfoot, left footM21.539Acquired clawfoot, unspecified footCode Hierarchy└M21Other acquired deformities of limbs└M21.5Acquired clawhand, clubhand, clawfoot and clubfoot└M21.53Acquired clawfoot└M21.53Acquired clawfoot