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Labcorp Oklahoma, Inc.
Test Directory


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IGF-I (Somatomedin-C)

Order Name IGF-1
Test Number: 2022625
Revision Date 05/28/2021
Test Name Methodology LOINC Code
IGF-I (Somatomedin-C)
Chemiluminescence Assay 2484-4 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL (0.4) Serum Clot Activator SST Frozen
Instructions Serum separator tube (SST) (gold or red), allow specimen to clot fully, centrifuge, remove and freeze serum.
Serum stability: Refrigerated = 24hrs.; Frozen = 1Mo.
GENERAL INFORMATION
Testing Schedule Mon, Wed, Fri 
Expected TAT 1-3 Days  
CPT Code(s) 84305
Lab Section Chemistry