Specimen Collection Manual and Test Catalog
GHRELIN, TOTAL
Geisinger Epic Procedure Code: LAB2351 Geisinger Epic ID: 41283Special GI plasma from special ISI GI Preservative tube
3 mL plasma, collected in ISI GI Preservative tube, aliquoted into a plastic aliquot tube and frozen immediately.
This test requires a special collection tube that is provided by Referred Testing. Please call Referred Testing prior to patient appointment so they can have the tube sent to the clinic for blood draw. This test is not valid unless it has been collected with the GI Preservative available from ISI.
Patient should be fasting for 10 - 12 hours before collection
Spin tube in a refrigerated centrifuge and aliquot into a plastic aliquot tube. Freeze immediately.
Frozen.
Frozen: 30 days.
Specimen not collected in the GI Preservative available from ISI. Specimen not frozen.
Report available: 18-19 days, Sent To Inter Science Institute.
The CPT codes provided by GML are based on AMA guidelines and are for informational purposes only.
Radioimmunoassay (RIA)
Quest test code 900833, GHRTOT