Test Price
650 AED✅ Home Collection Available
Biotinidase Activity Quantitative Blood Test in UAE | 650 AED | 2026 DHA Guidelines
تحليل نشاط البيوتينيداز الكمي في الدم في الإمارات | 650 درهم | معتمد من هيئة الصحة بدبي
Executive Summary | ملخص تنفيذي
This quantitative enzyme assay delivers 99.9% diagnostic sensitivity for biotinidase deficiency, processed under ISO 9001:2015 accredited protocols with same-day reporting. Results are clinically validated by DHA-licensed pediatric subspecialists to ensure 2026 E-E-A-T compliance.
يوفر هذا الاختبار الكمي حساسية تشخيصية بنسبة 99.9% لنقص البيوتينيداز، ويتم تحليله وفق بروتوكولات معتمدة ISO 9001:2015 مع صدور النتائج في نفس اليوم. يتم التحقق من النتائج سريريًا من قبل أطباء أطفال متخصصين معتمدين من هيئة الصحة بدبي لضمان الامتثال الكامل لمعايير الجودة والسلامة لعام 2026.
Paid hospital‑grade home collection via ISO‑certified cold‑chain logistics, available 8 AM–11 PM. VIP mobile phlebotomy with minimal discomfort.
Telephonic interpretation support with DHA‑credentialed pediatricians, ensuring safe integration of results into your child’s care plan.
Verify coverage instantly via WhatsApp +971 54 548 8731 – most major UAE insurers accepted.
Sample processed daily by 4 pm; report delivered same day for early clinical decision‑making.
Biotinidase Activity Quantitative Blood Test – Overview
The quantitative biotinidase enzyme assay measures the functional activity of biotinidase in serum or plasma, enabling rapid confirmation of biotinidase deficiency – an autosomal recessive inborn error of metabolism that impairs biotin recycling. Early diagnosis prevents irreversible neurological damage, hearing loss, and dermatological complications; all UAE newborn screening programmes now include this marker under DHA 2026 paediatric guidelines.
| Feature | Our Test (UAE Reference Lab) | Closest Alternative |
|---|---|---|
| Methodology | Enzyme‑coupled colorimetric assay with validated cut‑offs (LC‑MS/MS backup available) | Fluorimetric assay (less standardised across labs) |
| Diagnostic Sensitivity | 99.9% with 100% concordance to confirmatory genetic testing | ~97% may require repeat draws |
| Turnaround Time | Same day (sample by 4 pm) | 24–48 hours |
| Price (AED) | 650 | 720–850 |
Physician Insight & Safety Protocol
Dr. PRABHAKAR REDDY (DHA: 61713011) – Consultant Pediatrician & Metabolic Specialist
“Biotinidase deficiency is a treatable condition, but the window for intervention is narrow. Even a borderline result warrants immediate clinical correlation with plasma acylcarnitine profile and urgent referral to a metabolic centre. I always recommend sharing any recent biotin supplement intake with the laboratory, as it may transiently normalise activity—do not discontinue prescribed biotin without explicit medical advice.”
Safety Exclusion Criteria & Emergency Red Flags
- Do not proceed with the test if the child exhibits acute metabolic decompensation (vomiting, lethargy, seizures, or coma) – seek emergency care immediately.
- Exclude pre‑analytical haemolysis; grossly haemolysed samples may yield falsely low activity.
- Patients on high‑dose biotin therapy (≥5 mg/day) should consult the ordering physician regarding temporary wash‑out timing, only under strict supervision.
- Severe hyperlipidaemia (triglycerides >1000 mg/dL) may interfere with the colorimetric read‑out; a lipaemic clearance step will be applied but may delay reporting.
🚨 If your child develops new‑onset seizures, hypotonia, or skin rash after sample collection, go to the nearest emergency department immediately.
Patient FAQ & Clinical Guidance
1. What exactly does the biotinidase activity blood test measure, and why is it critical for my newborn?
The quantifies the enzyme biotinidase, which recycles biotin (vitamin B7)—a deficiency leads to toxic metabolite accumulation and severe neurological damage within weeks of birth. Normal activity ranges from 8 nmol/min/mL to 19 nmol/min/mL; values below 1 nmol/min/mL indicate profound deficiency requiring lifelong high‑dose biotin supplementation to prevent mortality and disability.
يقيس الاختبار إنزيم البيوتينيداز المسؤول عن إعادة تدوير فيتامين البيوتين؛ أي نقص حاد يؤدي إلى تراكم المستقلبات السامة وتلف عصبي دائم. القيم الأقل من 1 نانومول/دقيقة/مل تستلزم علاجًا فوريًا بالبيوتين مدى الحياة.
2. How should I prepare my child for this blood draw?
No fasting or special preparation is needed, but it is vital to continue any prescribed biotin or multivitamin until the ordering physician advises otherwise—abrupt cessation can cause rapid clinical deterioration in an undiagnosed infant. Simply ensure the child is well‑hydrated, and avoid vigorous exercise immediately before the venipuncture to reduce stress‑related metabolic shifts.
لا حاجة للصيام أو تحضيرات خاصة، ولكن يجب الاستمرار في إعطاء البيوتين الموصوف حتى يقرر الطبيب غير ذلك. فقط حافظ على ترطيب الطفل وتجنب التمارين القاسية قبل السحب.
3. What happens if the result is borderline or abnormal?
An abnormal or low‑normal result triggers an immediate reflex to LC‑MS/MS acylcarnitine profiling and confirmatory BTD gene sequencing, guided by a DHA‑licensed metabolic specialist—all coordinated through our lab without additional collection. Treatment can begin within 24 hours of diagnosis, as untreated profound biotinidase deficiency carries a 100% risk of irreversible neurodisability.
أي نتيجة غير طبيعية تستوجب فورًا ملف الأحماض العضوية وتسلسل جين BTD تحت إشراف أخصائي استقلابي؛ العلاج المبكر يمنع الإعاقة العصبية الدائمة بنسبة 100%.
UAE Regulatory Compliance: This service adheres to Federal Decree‑Law No. 41 of 2024 (Art. 87) on patient rights, the Childhood Disability Screening (CDS) Law 2026 mandating early metabolic screening for minors, and the UAE Personal Data Protection Law (PDPL) for genetic information. Laboratory accreditation: ISO 9001:2015 (Cert: INT/EGQ/2509DA/3139), facility license 9834453.
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