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Gastrin
MessageDietary supplements containing biotin may interfere in assays and may skew analyte results to be either falsely high or falsely low. For patients receiving the recommended daily Doses of biotin, draw samples at least 8 hours following the last biotin supplementation. For patients on mega- Doses of biotin supplements, draw samples at least 72 hours following the last biotin supplementation.
Test Code
LAB80 GASTN
Alias/See Also
GASTN
CPT Codes
82941
Includes
Patient preparation: Overnight fasting (12 hours)@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@
Instructions
Minimum Testing Volume: 0.5 mL Serum Transport Temperature: Frozen Stability: Ambient: N/A Refrigerated : N/A Frozen: 28 Days Causes for Rejection: Thawed specimens; Gross hemolysis; Gross lipemia; Grossly icteric
Report Available
3-Days
Clinical Significance
1230170850
Last Updated: May 18, 2026