Test Code LAB352 5-Hydroxyindoleacetic Acid (HIAA), Urine
Additional Codes
Sunquest: U5HAA
Collection
Patient Preparation:
- Specimens collected between 22-26 hours will be accepted as 24-hour urine specimens. anything less than 22 hours or greater than 26 hours will be ordered as a "Random" specimen and should include a period and volumen measurement.
- Patient should abstain, if possible, from foods, medications, over-the-counter drugs, and herbal remedies for at least 72 hours prior to testing.
Specimen Type:
-
Preferred: 24-hour urine collection in a 24 hour urine jug.
-
Acceptable: random urine collection in a sterile container.
Minimum Volume:
- A sterile urine cup with at lease 20mL of urine should be sent if a 24-hour urine jug cannot be sent to reference lab.
Reject Due To:
-
Specimen does not meet collection, storage, or transport requirements.
Stability
Ambient: Unacceptable
Refrigerated: 7 days.
Frozen: Unacceptable
Method Name
High Performance Liquid Chromatography
Performing Laboratory
UnityPoint Health Pathology Laboratory Ankeny, IA
Day(s) Performed:
- Sunday-Saturday
Analytical Time:
- 2-4 days.
CPT Codes
83497