M21.54Non-Billable (Header)Acquired clubfootChild CodesM21.541Acquired clubfoot, right footM21.542Acquired clubfoot, left footM21.549Acquired clubfoot, unspecified footCode Hierarchy└M21Other acquired deformities of limbs└M21.5Acquired clawhand, clubhand, clawfoot and clubfoot└M21.54Acquired clubfoot└M21.54Acquired clubfoot