Insulin Like Growth Factor

Test Code
LAB526


Alias/See Also
IGF


CPT Codes
84305

Preferred Specimen
Red no-additive no-gel


Minimum Volume
0.3 mL


Instructions
For red-top tubes, allow blood to clot 10-15 minutes at room temperature. Separate serum from cells and refrigerate. If sample collected in glass collection tube, transfer to plastic container.


Transport Temperature
Frozen


Specimen Stability
Room temperature: 48 hours
Refrigerated: 5 days
Frozen: 28 days


Methodology
Liquid Chromatography/Mass Spectrometry (LC/MS)



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.