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Test Code FIGBP IGF Binding Protein-1 (IGFBP-1)

Reporting Name


Performing Laboratory

Esoterix Endocrinology

Specimen Type

Serum Red

Specimen Required

Draw blood in a plain, red-top tube(s). Spin down and separate within one hour.  Ship 0.5 mL frozen in a plastic vial.

Specimen Minimum Volume

0.1 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Red Frozen 200 days

Reference Values

Units: ng/mL


Age                 Range



  Fasting          30-100

  Random         10-500



  Fasting          20-200

  Random         20-100



  Fasting          10-150

  Random           0-40

Day(s) and Time(s) Performed

Monday, Thursday

Test Classification

This test was developed and its performance characteristics determined by Labcorp. It has not been cleared or approved by the Food and Drug Administration. The FDA has determined that such clearance or approval is not necessary.

CPT Code Information


LOINC Code Information

Test ID Test Order Name Order LOINC Value
FIGBP IGFBP-1 12722-5


Result ID Test Result Name Result LOINC Value
Z2268 IGFBP-1 12722-5

Analytic Time

2 - 6 days

Reject Due To

Hemolysis NA
Lipemia NA
Icterus NA
Other NA

Method Name

Radioimmunoassay (RIA)