Test Price
2,800 AED✅ Home Collection Available
CUL4B Gene Sequencing – X‑Linked Intellectual Disability Type 15 DNA Test in UAE | 2,800 AED | DHA Licensed
Executive Summary & Core Metrics
- Diagnostic Sensitivity: >99.9% via ISO‑9001:2015 accredited next‑generation sequencing workflow.
- Sample Logistics: VIP Mobile Phlebotomy & temperature‑controlled cold‑chain home collection (daily 8 AM–11 PM).
- Post‑Test Counseling: Telephonic result interpretation by DHA‑licensed genetic counselors included.
- Insurance & Billing: Direct billing verification via WhatsApp at +971 54 548 8731.
Test Overview & Methodology
The CUL4B full‑gene sequencing test employs next‑generation sequencing to detect pathogenic variants responsible for X‑linked intellectual disability type 15 (MRX15). Analysis is performed on peripheral whole blood, extracted genomic DNA, or a single dried blood spot on an FTA card, delivering comprehensive coverage of all coding exons and flanking intronic regions with high depth and variant‑calling accuracy.
| Feature | Our Test (NGS) | Closest Alternative (Single‑Gene Sanger) |
|---|---|---|
| Methodology | Next‑Generation Sequencing (full coding region) | Sanger sequencing (exon‑by‑exon, limited) |
| Diagnostic Sensitivity | >99.9% | ~95% (may miss deep intronic variants) |
| Turnaround Time | 3–4 Weeks | 4–6 Weeks |
| UAE Price | 2,800 AED | 2,200–2,500 AED (limited coverage) |
Physician Insight & Safety Protocols
“Identifying a pathogenic variant in CUL4B establishes a definitive molecular diagnosis for X‑linked intellectual disability type 15. This result empowers families with precise recurrence risk information and can guide clinical surveillance for associated medical features. Genetic testing must always be paired with comprehensive clinical evaluation and post‑test counseling by a qualified genetics professional.”
— Lina Osama Zaki Quteineh, Consultant Medical Genetics, DHA Registration ID: 9294403
Advisory – Medication Continuation
Do not alter or discontinue any prescribed medication without consulting your treating physician. This genetic test does not replace ongoing neurological, psychiatric, or developmental management and should be interpreted within the full clinical context.
Exclusion Criteria & Urgent Red Flags
- Exclusion: This test is not indicated for asymptomatic minors without a clinical diagnosis or confirmed strong family history. Signed parental or legal guardian consent is mandatory for all individuals under 18 years of age.
- Exclusion: Not validated for prenatal diagnosis unless expressly ordered by a board‑certified clinical geneticist.
- Emergency Red Flags: If the patient experiences acute seizures, loss of consciousness, or sudden rapid decline in cognitive or motor function, seek immediate evaluation at the nearest emergency department — these may indicate an unrelated acute neurological event requiring urgent intervention.
Patient FAQ & Clinical Guidance
1. How accurate is the CUL4B NGS test for diagnosing X‑linked intellectual disability?
Answer: Our CUL4B full‑gene sequencing achieves >99.9% diagnostic sensitivity and detects all pathogenic variants within the coding region and adjacent splice sites, providing a reliable molecular diagnosis.
2. Why does the test take 3–4 weeks to deliver results?
Answer: The extended turnaround time accommodates rigorous library preparation, high‑depth next‑generation sequencing, and independent orthogonal confirmation of all clinically significant variants to ensure maximum accuracy and clinical validity.
3. Is home blood collection safe and DHA‑approved in the UAE?
Answer: Yes. Our VIP Mobile Phlebotomy service is fully DHA‑licensed, ISO‑certified for cold‑chain integrity, and performed by trained phlebotomists adhering to UAE infection control and patient safety standards. Home collection is available daily from 8 AM to 11 PM.
UAE Regulatory & Data Privacy Adherence
Data Privacy: All genetic and personal data are processed in strict compliance with Federal Decree‑Law No. 45 of 2021 on Personal Data Protection (PDPL) and Federal Law No. 2 of 2019 Concerning the Use of Information and Communication Technology in Health Fields.
Clinical Safety & Consent: Patient consent and clinical safety procedures adhere to Federal Decree‑Law No. 4 of 2016 on Medical Liability.
Accreditation: ISO 9001:2015 Certified (INT/EGQ/2509DA/3139). All laboratory processes are subject to regular internal and external quality audits.
Clinical & Logistical Metadata
| Test Name | CUL4B Gene Sequencing (X‑Linked Intellectual Disability Type 15) |
| Price (AED) | 2,800 AED |
| Turnaround Time | 3–4 Weeks |
| Sample Type / Matrix | Peripheral Whole Blood, Extracted Genomic DNA, or FTA Card Dried Blood Spot |
| Methodology Used | Next‑Generation Sequencing (NGS) – Full Gene Coding Region & Flanking Intronic Analysis |
| ICD‑10‑CM Code | F78.A1 |
| LOINC Code | 21636-6 |
| DHA Facility License & Laboratory Address | License No. 1143 — Premises 105, Floor 1, Building 33, Dubai Healthcare City, Dubai, UAE |
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