Lower Limb Impairment from Amputation

Amputation

Whole Person

Lower Extremity

Foot

great toe at interphalangeal joint

2%

5%

7%

lesser toes at metatarsophalangeal joint

1%

2%

3%

great toe at metatarsophalangeal joint

5%

12%

17%

all toes at metatarsophalangeal joint

9%

22%

31%

metatarsal, other than first

2%

5%

7%

first metatarsal

8%

20%

28%

transmetatarsal

16%

40%

57%

midfoot

18%

45%

64%

Syme amputation of foot

25%

62%

100%

below the knee amputation,3 inches or more remaining

28%

70%

100%

below the knee amputation, less than 3 inches remaining

32%

80%

100%

knee disarticulation

32%

80%

100%

above the knee amputation, distal

32%

80%

100%

above the knee amputation, midthigh

36%

80%

100%

above the knee amputation, proximal

40%

90%

100%

hip disarticulation

40%

100%

100%

hemipelvectomy

50%

100%

100%

full extension

whole person

lower limb

foot

none

0

0

0

fifth toe

1

2

3

fourth toe

1

2

3

fourth and fifth toes

2

4

6

third toe

1

2

3

third and fifth toes

2

4

6

third and fourth toes

2

4

6

third, fourth and fifth toes

2

6

9

second toe

1

2

3

second and fifth toes

2

4

6

second and fourth toes

2

4

6

second, fourth and fifth toes

2

6

9

second and third toes

2

4

6

second, third and fifth toes

2

6

9

second, third and fourth toes

2

6

9

second, third, fourth and fifth toes

3

8

12

great toe

4

10

14

great and fifth toes

5

12

17

great and fourth toes

5

12

17

great, fourth and fifth toes

6

14

20

great and third toes

5

12

17

great, third and fifth toes

6

14

20

great, third and fourth toes

6

14

20

great, third, fourth and fifth toes

6

16

23

great and second toes

5

12

17

great, second and fifth toes

6

14

20

great, second and fourth toes

6

14

20

great, second, fourth and fifth toes

6

16

23

great, second and third toes

6

14

20

great, second, third and fifth

6

16

23

great, second, third and fourth toes

6

16

23

all five toes

7

18

26

position in function

whole person

lower limb

foot

none

0

0

0

fifth toe

0

1

2

fourth toe

0

1

2

fourth and fifth toes

1

3

4

third toe

0

1

2

third and fifth toes

1

3

4

third and fourth toes

1

3

4

third, fourth and fifth toes

2

4

6

second toe

0

1

2

second and fifth toes

1

3

4

second and fourth toes

1

3

4

second, fourth and fifth toes

2

4

6

second and third toes

1

3

4

second, third and fifth toes

2

4

6

second, third and fourth toes

1

3

4

second, third, fourth and fifth toes

2

6

8

great toe

4

9

13

great and fifth toes

4

11

15

great and fourth toes

4

11

15

great, fourth and fifth toes

5

12

17

great and third toes

4

11

15

great, third and fifth toes

5

12

17

great, third and fourth toes

5

12

17

great, third, fourth and fifth toes

5

13

19

great and second toes

4

11

15

great, second and fifth toes

5

12

17

great, second and fourth toes

5

12

17

great, second, fourth and fifth toes

5

13

19

great, second and third toes

5

12

17

great, second, third and fifth

5

13

19

great, second, third and fourth toes

5

13

19

all five toes

6

15

21

full flexion

whole person

lower limb

foot

none

0

0

0

fifth toe

1

2

3

fourth toe

1

2

3

fourth and fifth toes

2

4

6

third toe

1

2

3

third and fifth toes

2

4

6

third and fourth toes

2

4

6

third, fourth and fifth toes

2

6

9

second toe

1

2

3

second and fifth toes

2

4

6

second and fourth toes

2

4

6

second, fourth and fifth toes

3

8

12

second and third toes

2

4

6

second, third and fifth toes

2

6

9

second, third and fourth toes

2

6

9

second, third, fourth and fifth toes

3

8

12

great toe

5

13

18

great and fifth toes

6

15

21

great and fourth toes

6

15

21

great, fourth and fifth toes

7

17

24

great and third toes

6

15

21

great, third and fifth toes

7

17

24

great, third and fourth toes

7

17

24

great, third, fourth and fifth toes

8

19

27

great and second toes

6

15

21

great, second and fifth toes

7

17

24

great, second and fourth toes

7

17

24

great, second, fourth and fifth toes

8

19

27

great, second and third toes

7

17

24

great, second, third and fifth

8

19

27

great, second, third and fourth toes

8

19

27

all five toes

8

21

30