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Test Code LEPTIN Leptin, Serum

Performing Laboratory

Esoterix

Methodology

Enzyme immunoassay (EIA)

Reference Values

 

Female Ranges <20 by Body Mass Index (BMI)

BMI

Tanner Stage 1−2

Tanner Stage 3−4

Tanner Stage 5

Blum WF, Juul A. Reference ranges of leptin levels according to body mass index, gender and development stage. In: Blum WF, Kiess WF, Rascher W, eds. Leptin−The Voice of Adipose Tissue. Heidelberg, Germany: Johann Ambrosius Barth Verlag;1997:319-326.

11

0.3−1.5

0.4−1.3

0.7−2.7

12

0.4−1.9

0.5−1.6

0.8−3.2

13

0.5−2.4

0.7−2.1

0.9−3.7

14

0.6−3.1

0.8−2.6

1.0−4.3

15

0.8−3.9

1.1−3.3

1.2−5.0

16

1.1−5.0

1.3−4.2

1.4−5.8

17

1.4−6.5

1.7−5.3

1.6−6.7

18

1.7−8.3

2.1−6.7

1.9−7.8

19

2.2−10.7

2.7−8.5

2.2−9.1

20

2.9−13.7

3.4−10.7

2.6−10.5

21

3.7−17.6

4.3−13.6

3.0−12.3

22

4.7−22.6

5.5−17.2

3.5−14.2

23

6.0−29.0

6.9−21.8

4.0−16.6

24

7.8−37.2

8.8−27.6

4.7−19.3

25

10.0−47.8

11.1−34.9

5.5−22.4

26

12.8−61.4

14.0−44.2

6.4−26.0

27

16.4−78.8

17.7−56.0

7.4−30.3

28

21.5−101.0

22.5−70.9

8.6−35.2

29

27.0−130.0

28.4−89.7

10.0−40.9

30

 

36.0−114.0

11.6−47.6

31

 

45.6−144.0

13.5−55.3

32

 

57.7−144.0

15.7−64.4

33

   

18.3−74.9

34

   

21.2−87.0

35

   

24.7−101.0

36

   

28.7−118.0

37

   

33.4−137.0

 

Male Ranges <20 by Body Mass Index (BMI)

BMI

Tanner Stage 1−2

Tanner Stage 3−4

Tanner Stage 5

Blum WF, Juul A. Reference ranges of leptin levels according to body mass index, gender and development stage. In: Blum WF, Kiess WF, Rascher W, eds. Leptin−The Voice of Adipose Tissue. Heidelberg, Germany: Johann Ambrosius Barth Verlag;1997:319-326.

11

0.1−0.7

0.1−0.6

0.1−0.5

12

0.2−0.9

0.1−0.7

0.1−0.5

13

0.2−1.2

0.1−0.9

0.1−0.6

14

0.3−1.6

0.1−1.1

0.1−0.7

15

0.4−2.0

0.1−1.3

0.1−0.8

16

0.5−2.7

0.2−1.6

0.1−1.0

17

0.6−3.5

0.2−2.0

0.1−1.1

18

0.8−4.6

0.2−2.5

0.2−1.3

19

1.0−6.0

0.3−3.0

0.2−1.5

20

1.4−7.9

0.3−3.7

0.2−1.7

21

1.8−10.4

0.4−4.6

0.2−2.0

22

2.3−13.6

0.5−5.6

0.3−2.3

23

3.1−17.8

0.6−6.9

0.3−2.7

24

4.0−23.3

0.8−8.5

0.4−3.1

25

5.2−30.6

1.0−10.5

0.4−3.6

26

6.9−40.1

1.2−12.9

0.5−4.2

27

9.0−52.5

1.5−15.8

0.6−4.8

28

11.8−68.9

1.8−19.4

0.6−5.6

29

15.5−90.3

2.2−23.9

0.7−6.5

30

20.3−118.0

2.7−29.4

0.9−7.5

31

 

3.3−36.2

1.0−8.7

32

 

4.1−44.5

1.2−10.0

33

 

5.0−54.7

1.3−11.6

34

 

6.2−67.2

1.5−13.4

35

 

7.6−82.6

1.8−15.6

36

 

9.4−101.0

2.1−18.0

37

 

11.5−124.0

2.4−20.8

38

   

2.8−24.1

39

   

3.2−27.9

40

   

3.7−32.3

 

Female Ranges >19 by Body Mass Index (BMI)

BMI

Range

BMI

Range

Blum WF, Juul A. Reference ranges of leptin levels according to body mass index, gender and development stage. In: Blum WF, Kiess WF, Rascher W, eds. Leptin−The Voice of Adipose Tissue. Heidelberg, Germany: Johann Ambrosius Barth Verlag;1997:319-326.

11

0.7−3.6

24

4.4−24.2

12

0.8−4.2

25

5.1−28.0

13

0.9−4.8

26

5.9−32.4

14

1.0−5.6

27

6.8−37.5

15

1.2−6.5

28

7.9−43.5

16

1.4−7.5

29

9.1−50.4

17

1.6−8.7

30

10.6−58.3

18

1.8−10.0

31

12.2−67.5

19

2.1−11.6

32

14.1−78.2

20

2.4−13.4

33

16.4−90.5

21

2.8−15.6

34

19.0−105.0

22

3.3−18.0

35

22.0−121.0

23

3.8−20.9

36

25.4−141.0

 

Male Ranges >19 by Body Mass Index (BMI)

 

BMI

Range

BMI

Range

Blum WF, Juul A. Reference ranges of leptin levels according to body mass index, gender and development stage. In: Blum WF, Kiess WF, Rascher W, eds. Leptin−The Voice of Adipose Tissue. Heidelberg, Germany: Johann Ambrosius Barth Verlag;1997:319-326.

11

0.1−0.4

25

1.1−9.6

12

0.1−0.6

26

1.3−12.0

13

0.1−0.7

27

1.6−14.9

14

0.1−0.9

28

2.0−18.6

15

0.1−1.1

29

2.5−23.2

16

0.2−1.3

30

3.2−28.9

17

0.2−1.7

31

3.9−36.0

18

0.2−2.1

32

4.9−44.9

19

0.3−2.6

33

6.1−55.8

20

0.4−3.2

34

7.6−69.6

21

0.4−4.0

35

9.5−86.7

22

0.5−5.0

36

11.8−108.0

23

0.8−6.2

37

14.8−135.0

24

0.9−7.7

   

 

 

Test Classification and CPT Coding

83520                        

Physician Office Specimen Requirements

Container/Tube: Gold-top tube(s) or a plain, Red-top tube(s).

Specimen:  0.2 mL (0.1 mL min)

Transport Temperature: Refrigerated

Stability:  30  days Refrigerated

                 21 days Frozen

 

 

Used For

Assessment of obesity, delayed puberty, and infertility

Computer Interface Code

PDM #  5904005