Insulin-like Growth Factor-binding Protein 2 (IGFBP-2) (Endocrine Sciences)

CPT: 83519
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Test Details

Synonyms

  • IGF-binding Protein 2

Methodology

Electrochemiluminescence (ECL)

Reference Interval

See table.

Insulin-like Growth Factor-binding Protein-2 (IGFBP-2)

Age (y)

Range (ng/mL)

1

408−728

2

359−696

3

317−668

4

277−640

5

243−617

6

217−602

7

194−583

8

173−562

9

154−542

10

138−522

11

123−503

12

111−486

13

101−477

14−16

86−470

17−19

84−500

20−25

84−580

26−35

99−686

36−45

110−702

46−55

130−715

56−65

140−727

66−75

151−740

76−80

153−744

Specimen Requirements

Specimen

Serum (preferred) or plasma, frozen

Volume

1 mL

Minimum Volume

0.3 mL (Note: This volume does not allow for repeat testing.)

Container

Red-top tube, gel-barrier tube, or lavender-top (EDTA) tube

Collection

Separate serum or plasma within one hour. Transfer specimen to plastic transport tube before freezing. To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested.

Storage Instructions

Freeze

Stability Requirements

Temperature

Period

Room temperature

1 day

Refrigerated

3 days

Frozen

8 days

Freeze/thaw cycles

Stable x6

Causes for Rejection

Green-top (heparin) tube

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
500133 IGFBP-2 12723-3 500134 IGFBP-2 ng/mL 12723-3

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