A member asked:

How reliable is a 5 hiaa 24h urine test. is it diagnostic. what are the main symptoms for this kind of test, if positive what are follow up test. ta?

A doctor has provided 1 answer

Screening: A 24 hour urine collection for 5hiaa is a screening test for carcinoid syndrome. There are certain foods and meds that need to be avoided for several days prior to the test as they can lead to false positives. Carcinoid syndrome often presents with episodes of flushing, diarrhea and wheezing.

Answered 3/13/2013

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