Test Price
800 AED✅ Home Collection Available
5‑HIAA (5‑Hydroxyindoleacetic Acid), 24‑Hour Urine Test in UAE | 800 AED | DHA Guidelines
Executive Summary & Core Metrics
Core Metrics
- Accuracy: 99.9% diagnostic sensitivity achieved via ISO 9001:2015 accredited LC‑MS/MS (Cert: INT/EGQ/2509DA/3139).
- Premium Logistics: Hospital-grade home collection by DHA-licensed phlebotomists (8 AM – 11 PM) with ISO‑certified cold‑chain transport.
- Clinical Guidance: Complimentary telephonic post‑test interpretation by a senior biomedical scientist.
- Insurance: Direct billing verification via WhatsApp +971 54 548 8731.
- Price: 800 AED (all‑inclusive, no hidden fees).
- Laboratory: DNA Labs UAE (DHA Facility License: 1143).
Test Overview & Methodology
The 5‑HIAA 24‑hour urine test quantifies 5‑hydroxyindoleacetic acid, the primary serotonin metabolite, serving as the cornerstone biomarker for diagnosing and monitoring carcinoid tumours and neuroendocrine neoplasms. This test utilises liquid chromatography‑tandem mass spectrometry (LC‑MS/MS) for superior specificity, eliminating drug and dietary interferences common with alternative methods.
| Feature | DNA Labs UAE | Closest Alternative |
|---|---|---|
| Methodology | LC‑MS/MS – highest specificity, free of drug interferences | HPLC with electrochemical detection |
| Turnaround Time | 5 working days (expedited reporting available) | 7–10 days |
| Pre‑Analytical Vigilance | Detailed patient‑specific medication & diet reconciliation by DHA‑licensed biochemist | Generic instruction sheet |
| Regulatory Compliance | Federal Decree-Law No. 45 of 2021 (PDPL), Federal Law No. 2 of 2019 (ICT in Health), Federal Decree-Law No. 4 of 2016 (Medical Liability) | Variable |
Physician Insight & Safety Protocols
“An isolated elevated 5‑HIAA must be correlated with clinical symptoms and imaging; false positives arise from dietary transgressions or interfering drugs. I always recommend repeating the test under strict pre‑analytical preparation before proceeding to invasive diagnostics.”
– Mr. Prabhakar Reddy Kalathoor, Specialist Diagnostic Radiology, DHA Registration ID: 61713011
Medication Advisory
Do not discontinue any prescribed medication without explicit consultation with your attending physician. Abrupt cessation of antidepressants, antihypertensives, or chemotherapeutic agents may lead to serious adverse events.
Exclusion Criteria & Emergency Red Flags
- Absolute Contraindication: Severe uncontrolled hypertension or acute psychiatric episode – reschedule after stabilisation.
- Relative Contraindication: Inability to maintain 24‑hour urine collection at pH 1–2 due to anatomical or cognitive limitations – contact laboratory for alternative arrangements.
- Immediate Medical Attention Required: If during the collection period the patient develops sudden severe flushing, wheezing, or profound diarrhoea suggestive of carcinoid crisis, call emergency services (998) and inform the laboratory.
- Paediatric Cases: Minors must be accompanied by a legal guardian; consent procedures comply with Federal Decree-Law No. 4 of 2016 on Medical Liability and Federal Law No. 2 of 2019.
Patient FAQ & Clinical Guidance
1. How does the 5-HIAA test help detect carcinoid tumours?
A 24‑hour urine 5‑HIAA level above 25 mg/24 h strongly indicates a serotonin‑producing carcinoid tumour, often mirroring hepatic metastatic burden. Correlation with imaging and clinical symptoms is essential for diagnosis.
2. Why must I avoid bananas and avocados before the test?
Bananas and avocados contain high levels of native serotonin or 5‑HIAA, causing falsely elevated results that may mimic tumour secretion. Follow the 48‑hour dietary restriction provided in your pre‑test instructions.
3. Can I take my blood pressure or antidepressant medication during the collection period?
Many antihypertensives and antidepressants, especially reserpine and MAO inhibitors, interfere directly with 5‑HIAA measurement. Do not stop any medication without consulting your physician; inform the laboratory of all current medications for accurate interpretation.
4. What is the turnaround time for the 5-HIAA urine test at DNA Labs UAE?
Results are available within 5 working days from sample receipt. Expedited reporting can be arranged upon request; contact the laboratory for priority processing options.
UAE Regulatory & Data Privacy Adherence
DNA Labs UAE operates under strict compliance with UAE Federal Law No. 2 of 2019 Concerning the Use of Information and Communication Technology in Health Fields and Federal Decree-Law No. 45 of 2021 on Personal Data Protection (PDPL). Patient health information is encrypted, access-controlled, and never shared without explicit consent. All laboratory procedures adhere to the medical liability standards defined in Federal Decree-Law No. 4 of 2016 on Medical Liability, ensuring that every diagnostic step is clinically justified and patient rights are fully protected.
Our DHA-licensed facility (License No. 1143) undergoes regular audit cycles to maintain ISO 9001:2015 accreditation, guaranteeing data integrity and clinical excellence across all testing workflows.
Clinical & Logistical Metadata
| Test Name | 5‑HIAA (5‑Hydroxyindoleacetic Acid), 24‑Hour Urine |
| Price (AED) | 800 AED |
| Turnaround Time | 5 working days |
| Sample Type / Matrix | 24‑hour urine (preservative provided); VIP Mobile Phlebotomy & Temperature-Controlled Cold-Chain Home Collection available daily from 8 AM to 11 PM |
| Methodology Used | LC‑MS/MS (Liquid Chromatography‑Tandem Mass Spectrometry) |
| ICD-10-CM Code | E34.0 (Carcinoid syndrome) |
| LOINC Code | 20568-1 (5-Hydroxyindoleacetic acid [Mass/volume] in 24 hour Urine) |
| DHA Facility License & Address | License No. 1143 | Premises 105, Floor 1, Building 33, Dubai Healthcare City, Dubai, UAE | DNA Labs UAE |
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