Test Price
2,800 AEDโ Home Collection Available
GALK1 Gene Galactokinase Deficiency Genetic Test in UAE | 2800 AED | DHA Licensed
Executive Summary & Core Metrics
- Accuracy Guarantee: 99.9% Diagnostic Sensitivity via ISO 9001:2015 Accredited Processing.
- Premium Logistics: VIP Mobile Phlebotomy & Temperature-Controlled Cold-Chain Home Collection, available daily from 8 AM to 11 PM.
- Clinical Guidance: Telephonic Post-Test Clinical Guidance for result interpretation.
- Insurance: Direct Billing Verification via WhatsApp +971 54 548 8731.
Test Overview & Methodology
The GALK1 Next-Generation Sequencing (NGS) test screens for pathogenic variants in the galactokinase gene, the definitive tool to confirm galactokinase deficiency (galactosemia type II). This assay delivers a 99.9% diagnostic sensitivity, directly mapping all coding exons and splice junctions, ensuring both diagnostic and carrier status clarity.
| Feature | Our GALK1 NGS Test | Closest Alternative (Sanger Sequencing) |
|---|---|---|
| Methodology | Next-Generation Sequencing (NGS) โ full gene coverage with CNV analysis | Sanger sequencing โ limited to single exon/known mutations |
| Diagnostic Yield | >99.9% for all pathogenic variants, including deep intronic mutations | ~85โ90% for targeted mutations only |
| Turnaround Time | 3โ4 Weeks (certified report) | 4โ6 Weeks (may require multiple rounds) |
Physician Insight & Safety Protocols
โAs a Consultant Medical Genetics specialist, I emphasize that a positive GALK1 result is a starting point, not a crisis. Galactokinase deficiency is highly manageable with early dietary intervention. This test must be interpreted in the context of your complete metabolic panel and family history. Never adjust your childโs diet or discontinue medication based solely on this result without a dedicated genetic consultation.โ
โ Lina Osama Zaki Quteineh, Consultant Medical Genetics | DHA Registration ID: 9294403
Critical Medication & Dietary Advisory
Do not discontinue any prescribed medication or initiate a galactose-restricted diet without explicit instruction from your treating physician. Premature dietary changes can obscure diagnostic clarity and endanger metabolic balance. All clinical decisions must follow the guidance of your managing clinician in accordance with Federal Decree-Law No. 4 of 2016 on Medical Liability.
Exclusion Criteria & Emergency Red Flags
- This test is contraindicated for minors without a guardianโs signed informed consent, in full compliance with Federal Decree-Law No. 4 of 2016 on Medical Liability and prevailing UAE pediatric care standards.
- Do not proceed if the patient has received a red blood cell transfusion within the last 7 days; DNA contamination may skew results.
- ER Red Flags: If, during sample collection or waiting period, you or your child develops acute jaundice, vomiting, lethargy, or feeding difficulties, seek emergency care immediately. This genetic test is not designed for acute crisis diagnosis.
Patient FAQ & Clinical Guidance
1. What is the GALK1 genetic test?
Snippet: The GALK1 gene test uses NGS to detect pathogenic variants causing galactokinase deficiency, a treatable metabolic disorder that impairs galactose breakdown.
This test sequences the entire GALK1 gene from a blood, DNA, or FTA card sample. It identifies mutations that lead to enzyme deficiency, enabling early dietary management to prevent cataracts and other complications.
2. How is the sample collected for this test in the UAE?
Snippet: Our certified phlebotomist arrives at your home with ISO-certified cold-chain transport, collecting a small blood sample from which DNA is extracted.
Samples accepted: whole blood (3โ5 mL in EDTA tube), extracted DNA, or a single blood drop on an FTA card. We offer flexible VIP Mobile Phlebotomy & Temperature-Controlled Cold-Chain Home Collection appointments between 8 AM and 11 PM, with no additional charge for the premium mobile service.
3. Will my insurance cover the GALK1 genetic test?
Snippet: Most UAE private insurance plans cover genetic testing for metabolic disorders when medically indicated, and our team provides direct billing verification via WhatsApp.
We check your policy instantly before scheduling: send your insurance card photo to +971 54 548 8731. We work with all major UAE insurers and provide pre-approval assistance to minimize out-of-pocket expenses.
4. What is the turnaround time for results?
Snippet: The certified report is delivered within 3โ4 weeks from sample receipt at our ISO 9001:2015 accredited laboratory.
Processing includes DNA extraction, library preparation, NGS sequencing, bioinformatics analysis, variant interpretation by our Consultant Medical Genetics specialist, and final QA review. Urgent cases can be expedited upon physician request.
5. How should I prepare for the sample collection?
Snippet: No special preparation such as fasting is required. Simply stay hydrated and continue all prescribed medications unless directed otherwise by your physician.
Our phlebotomist will guide you through a brief consent process confirming your understanding of the test scope and data privacy protections under UAE law. The entire collection takes approximately 10 minutes.
UAE Regulatory & Data Privacy Adherence
DNA Labs UAE operates under DHA Facility License Number 1143 and adheres to the highest standards of data protection and patient privacy. All genetic data is handled 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. Patient consent and clinical safety protocols are governed by Federal Decree-Law No. 4 of 2016 on Medical Liability. Your genetic information is encrypted, access-controlled, and never shared without your explicit written authorization.
Clinical & Logistical Metadata
| Test Name | GALK1 Gene Galactokinase Deficiency Genetic Test (NGS) |
| Price (AED) | 2,800 AED |
| Turnaround Time | 3โ4 Weeks |
| Sample Type / Matrix | Whole Blood (EDTA tube), Extracted DNA, or FTA Card โ VIP Mobile Phlebotomy & Temperature-Controlled Cold-Chain Home Collection (Available daily from 8 AM to 11 PM) |
| Methodology Used | Next-Generation Sequencing (NGS) with CNV analysis, full coding exon and splice junction coverage |
| ICD-10-CM Code | E74.21 |
| LOINC Code | 82304-8 |
| 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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All reports reviewed by DHA-Certified physicians