| Component, external, limb, ankle/foot / Assembly, knee/shank/ankle/foot, external | 14 | — |
| Cover, limb / Prosthesis, thigh socket, external component | 11 | — |
| Hand, external limb component, powered / Unit, wrist, external limb component, mechanical | 10 | — |
| Joint, elbow, external limb component, powered / Joint, elbow, external limb component, mechanical | 15 | — |