0Y0: Alteration — Anatomical Regions, Lower ExtremitiesModifying the anatomic structure of a body part without affecting the function of the body part
0 Buttock, Right; 1 Buttock, Left; 9 Lower Extremity, Right; B Lower Extremity, Left; C Upper Leg, Right; D Upper Leg, Left; F Knee Region, Right; G Knee Region, Left; H Lower Leg, Right; J Lower Leg, Left; K Ankle Region, Right; L Ankle Region, Left0 Open; 3 Percutaneous; 4 Percutaneous Endoscopic7 Autologous Tissue Substitute; J Synthetic Substitute; K Nonautologous Tissue Substitute; Z No DeviceZ No Qualifier