- BQ20 Hip, Right
- BQ21 Hip, Left
- BQ23 Femur, Right
- BQ24 Femur, Left
- BQ27 Knee, Right
- BQ28 Knee, Left
- BQ2B Tibia/Fibula, Right
- BQ2C Tibia/Fibula, Left
- BQ2D Lower Leg, Right
- BQ2F Lower Leg, Left
- BQ2G Ankle, Right
- BQ2H Ankle, Left
- BQ2J Calcaneus, Right
- BQ2K Calcaneus, Left
- BQ2L Foot, Right
- BQ2M Foot, Left
- BQ2P Toe(s), Right
- BQ2Q Toe(s), Left
- BQ2R Lower Extremity, Right
- BQ2S Lower Extremity, Left
- BQ2V Patella, Right
- BQ2W Patella, Left
- BQ2X Foot/Toe Joint, Right
- BQ2Y Foot/Toe Joint, Left