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Test Code LAB526 Insulin-Like Growth Factor-1, Serum

Additional Codes

IGF-1

Reporting Title

IGF-1

Methodology

Diasorin Liaison one-step sandwich chemiluminescence immunoassay

Necessary Information: Indicate patient's age and sex

Evaluation of growth disorders

Evaluation of growth hormone deficiency or excess in children and adults

Monitoring of recombinant human growth hormone treatment

Follow-up of individuals with acromegaly and gigantism

Performing Laboratory

OhioHealth Laboratory Services-RMH Special Testing

Specimen Requirements

Serum Only

Draw blood in a gold-top serum gel tube(s).  Spin down and send 1 mL of serum frozen.

Also acceptable:

1. A speckled-top serum gel tube (s) or a plain, red-top tube(s) is also acceptable. Spin down and send 1 mL of serum frozen.

 

 

Specimen Stability Information

Specimen Type Temperature Time
Serum Refrigerated 6 hours
  Ambient   
  Frozen  28 days

 

Specimen Transport Temperature

Ambient NO / Refrigerate NO / Frozen YES

Reference Values

MALE                                                                           FEMALE          

Age

Reference Range (ng/mL)

 

Age

Reference Range (ng/mL)

0

11-100

0

8-131

1

12-120

1

9-146

2

13-143

2

11-165

3

14-169

3

13-187

4

15-200

4

15-216

5

16-233

5

19-251

6

17-269

6

24-293

7

18-307

7

30-342

8

20-347

8

39-396

9

23-386

9

49-451

10

29-424

10

62-504

11

37-459

11

76-549

12

49-487

12

90-581

13

64-508

13

104-596

14

83-519

14

115-591

15

102-520

15

121-564

16

119-511

16

122-524

17

131-490

17

120-479

18

137-461

18

117-436

19-20

133-428

19-20

109-399

21-22

120-364

21-22

105-351

23-24

105-316

23-24

102-326

25-26

94-283

25-26

98-311

27-28

87-262

27-28

93-301

29-30

83-250

29-30

89-293

31-40

82-244

31-40

76-286

41-50

67-236

41-50

57-267

51-60

53-225

51-60

43-241

61-70

27-246

61-70

26-244

71-80

18-245

71-80

18-224

81-85

15-180

81-85

17-193

Test Classification and CPT Coding

84302

Day(s) Test Set Up

Monday-Wednesday and Friday Day and Evening shift

Saturday- Day shift