| Component, external, limb, ankle/foot / Assembly, knee/shank/ankle/foot, external | 12 | — |
| Hand, external limb component, powered / Unit, wrist, external limb component, mechanical | 11 | — |
| Joint, elbow, external limb component, powered / Joint, elbow, external limb component, mechanical | 13 | — |
| Prosthesis, thigh socket, external component / Cover, limb | 13 | — |