Last Modified: 3/25/2019 4:15:41 PM

Medical Necessity Documentation:  
Client Notes:  
Patient Preparation:
12 hours Fasting
Specimen Requirements:

1.0 mL Serum in a SST Gold Top Tube

Collection Instructions:  
Minimum Volume: 0.5 mL
Transport & Storage: Temperature/Stability:

28 days Frozen

Rejection Criteria: Thawed specimens; gross hemolysis; gross lipemia;or grossly icteric
Reference Range:

< 5 years: Not established 
5 years to 17 years: 13 - 64 pg/mL 
Adult: 100 pg/mL or less

Critical Ranges:  
Test Comments: Reference Range applies to fasting specimens only
Methodology: Immunoassay
Clinical Significance:  
Custom Panel: No


Turn Around Time: 3 to 5 days
Days Performed: Monday, Tuesday, Wednesday, Thursday, Friday
Sites Performed: Quest - Chantilly
PHL Test Code: GASTR
EPIC Test Code: LAB80
Send Out Test Code: 680 / 478X
Included Tests:  
CPT Coding: 82941

Go back to the top of the page.