Test Code VIP Vasoactive Intestinal Polypeptide, Plasma
Reporting Name
Vasoactive Intestinal Polypeptide,PUseful For
Detecting vasoactive intestinal polypeptide-producing tumors in patients with chronic diarrheal diseases
Performing Laboratory
Mayo Clinic Laboratories in RochesterSpecimen Type
Plasma EDTAOrdering Guidance
Specimen Required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube: Lavender top (EDTA)
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions: Centrifuge and aliquot plasma into a plastic vial. Freeze immediately.
Specimen Minimum Volume
0.55 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Plasma EDTA | Frozen | 90 days |
Reference Values
<86 pg/mL
Day(s) Performed
Monday, Thursday
Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
84586
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
VIP | Vasoactive Intestinal Polypeptide,P | 3125-2 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
8150 | Vasoactive Intestinal Polypeptide,P | 3125-2 |
Interpretation
An elevated vasoactive intestinal polypeptide (VIP) may indicate the presence of an enteropancreatic tumor causing hypersecretion of VIP.
Vasoactive intestinal polypeptide-producing tumors are unlikely with a 24-hour stool volume below 700 mL.
Clinical Reference
1. Smith SL, Branton SA, Avino AJ, et al. Vasoactive intestinal polypeptide secreting islet cell tumors: a 15-year experience and review of the literature. Surgery. 1998;124(6):1050-1055
2. Ghaferi AA, Chojnacki KA, Long WD, Cameron JL, Yeo CJ. Pancreatic VIPomas: subject review and one institutional experience. J Gastrointest Surg. 2008;12(2):382-393
3. Eisenhofer G, Grebe S, Cheung NK, et al. Monoamine-producing tumors. In: Rifai N, Horvath AR, Wittwer CT, eds. Tietz Textbook of Clinical Chemistry and Molecular Diagnostics. 6th ed. Elsevier; 2018:1421
4. Una Cidon E. Vasoactive intestinal peptide secreting tumour: An overview. World J Gastrointest Oncol. 2022;14(4):808-819
Report Available
2 to 4 daysMethod Name
Enzyme-Linked Immunosorbent Assay (ELISA)
Forms
If not ordering electronically, complete, print, and send an Oncology Test Request (T729) with the specimen.