Changes

X-ray scanogram or 3-joint standing X-ray with ruler.<ref name=ColumbiaU>{{cite web|url=https://www.columbiadoctors.org/condition/leg-length-discrepancy-pediatric|title=Leg Length Discrepancy (Pediatric)|website=[[Columbia University]]|accessdate=2019-02-14}}</ref> Full limb X-ray should not be used because of projectional distortion.