Sign in →

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

Method Name

Radioimmunoassay (RIA)

Reporting Name


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
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

Performing Laboratory

Esoterix Endocrinology

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

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.