Pathology Handbook

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5HIAA; Urine

Alternative Names:Hydroxyindoleacetic Acid 5; Urine
HIAA
Laboratory:Clinical Biochemistry
Test Code:U5HIAAT
Specimen Types:Urine 24 hour
Container Types:
Urine Bottle ACID
Collection & Request Instructions:Dietary restriction or special diet.

Role in the diagnosis of Carcinoid Syndrome

Clinical Staff should ensure that patients have an appropriate diet during the urine collection; no phenothiazines or serotonin-containing foods should be consumed.( eg bananas, pineapples, red plums, walnuts, avocadoes, eggplant or tomatoes).

Transport Instructions between Sites and/or Laboratories:Room Temperature
Assay Frequency:Weekly
External Laboratory:St Vincent's Pathology