F5HAR - Specimen: 5-HIAA (5-Hydroxyindoleacetic Acid), Random Urine

Test Catalog

Test Name

Test ID: F5HAR    
5-HIAA (5-Hydroxyindoleacetic Acid), Random Urine

Specimen Type Describes the specimen type validated for testing

Urine

Specimen Required Defines the optimal specimen. This field describes the type of specimen required to perform the test and the preferred volume to complete testing. The volume allows automated processing, fastest throughput and, when indicated, repeat or reflex testing.

10 mL random urine, after collection add 6N HCL to maintain a pH below 3. Submit in a sterile screw capped container shipped ambient.

 

Note: 1. Urine without preservative is acceptable if pH is below 6 and shipped frozen.

         2. Dietary Instructions:

             - Patient should avoid food high in indoles: avocado, banana, tomato, plum, walnut, pineapple, and eggplant.

             - Patient should also avoid tobacco, tea and coffee three days prior to specimen collection.

Specimen Minimum Volume The amount of sample necessary to provide a clinically relevant result as determined by the Laboratory.

5 mL

Reject Due To Identifies specimen types and conditions that may cause the specimen to be rejected

Hemolysis

NA

Thawing

Warm OK; Cold OK

Lipemia

NA

Icterus

NA

Other

NA

Specimen Stability Information Provides a description of the temperatures required to transport a specimen to the laboratory. Alternate acceptable temperatures are also included.

Specimen TypeTemperatureTime
UrineAmbient (preferred)7 days
 Frozen 30 days
 Refrigerated 30 days