5-HIAA, random urine DFCI Order Code: HIAAR
    Site
DFCI
    System
SUNQUEST LAB
    Epic Lab Code
LAB40087
    Local Code
HIAAR
    Alternate names
5-HIAA 
5-OH-Indoleacetic Acid
Carcinoid Syndrome
HIAA 
Serotonin Metabolite
    Specimen
RANDOM URINE
    Container
Random urine
    Collection Instructions
For 48 hours prior to urine collection, the patient should:
Limit the following to one serving per day:
- Fruit
-Vegetables
-Nuts
-Caffeinated beverages or food

Collect Random Urine Specimen.
Store and send refrigerate
    Stability
Refrigeraed (preferred) 56 days
Frozen 365 days
    Rejection Criteria
All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.
    Turnaround Time
2-4 days
    Order Message
Patient's age and sex are required.
    Methodology
Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS)
    Department
SENDOUTS
    Send Out
Yes
    Additional Information
Additional information from reference laboratory
    Reference Laboratory
MAYO CLINIC LABORATORIES
    Reference Lab Code
HIAAR
    Reference Lab Instructions
2 ML of urine minimum. Transport Refrigerated
    CPT Code
83497
    Last Update
9/23/2024 14:15:27