Test Price
2,800 AED✅ Home Collection Available
Acetylcholine Receptor (AChR) Blocking Antibody Test in UAE | 2800 AED | DHA Guidelines
Executive Summary & Core Metrics
- Accuracy Guarantee: 99.9% Diagnostic Sensitivity via ISO 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 in result interpretation.
- Insurance: Direct Billing Verification via WhatsApp +971 54 548 8731.
Test Overview & Methodology
Overview
This highly specific radioimmunoassay (RIA) test measures blocking antibodies against the acetylcholine receptor (AChR), serving as a confirmatory diagnostic tool for Myasthenia Gravis.
Comparative Methodology
| Feature | Our Test (AChR Blocking Ab) | Alternative (AChR Binding Ab ELISA) |
|---|---|---|
| Methodology | Radioimmunoassay (RIA) | ELISA |
| Analytical Sensitivity | Gold standard for blocking antibodies, detects low titers | Higher detection limit, may miss early/weak positives |
| Turnaround Time | 2–3 weeks (specialized send-out lab) | 5–7 days typical |
| Clinical Utility in MG | Preferred for seronegative binding-antibody patients | May fail to detect blocking antibodies |
Physician Insight & Safety Protocols
"Dear Patient, while this test provides crucial data, final diagnosis must integrate clinical symptoms and neurological examination results. As a general practitioner, I always correlate serology with a thorough clinical assessment. Please do not interpret these results in isolation; consult your neurologist for holistic management." —Dr. Ajay Singh, General Practitioner, DHA License: 36234132
Advisory & Pre-Test Precautions
Medication Warning: Do not discontinue prescribed medication (e.g., pyridostigmine, immunosuppressants) without consulting your doctor.
Exclusion Criteria & Red Flags
- Exclusion: This test is not intended for patients under 12 years without written clearance from a pediatric neurologist, in full compliance with Federal Decree-Law No. 4 of 2016 on Medical Liability.
- Exclusion: Pregnant or lactating women require a dedicated specialist referral form and risk-benefit discussion before collection.
- ER Red Flag: If you experience sudden worsening of muscle weakness, difficulty swallowing (dysphagia), or shortness of breath (respiratory distress), seek emergency care immediately.
- ER Red Flag: Any fever with worsening ptosis or diplopia warrants urgent neurological evaluation.
Patient FAQ & Clinical Guidance
1. What is the purpose of an AChR blocking antibody test?
Snippet: This test detects anti-AChR blocking antibodies to aid in diagnosing Myasthenia Gravis with high specificity. It is particularly valuable in patients who are negative for standard AChR binding antibodies, as blocking antibodies can account for up to 10% of MG cases and correlate with disease severity.
2. Why is RIA used instead of ELISA for this test?
Snippet: Radioimmunoassay offers superior analytical sensitivity for blocking antibodies, detecting low titers that ELISA may miss. RIA is the peer-reviewed standard because it directly measures functional inhibition, ensuring that subtle autoimmune activity is not overlooked—crucial for early intervention.
3. What pre-test preparation is required?
Snippet: No fasting; a red-top serum tube is collected and shipped refrigerated with a mandatory consent form. Specifically, 2 mL of serum (minimum 0.5 mL) in a plain red-top tube is needed; SST gel barrier tubes must not be used. The sample must be kept refrigerated or frozen during transport, and the duly filled Test Send Out Consent Form (Form 35) is mandatory for processing.
UAE Regulatory & Data Privacy Adherence
This service strictly adheres to 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 & Logistical Metadata
| Test Name | Acetylcholine Receptor (AChR) Blocking Antibody Test |
| Price (AED) | 2,800 |
| Turnaround Time | 2–3 weeks |
| Sample Type / Matrix | Blood serum (red-top tube) |
| Methodology Used | Radioimmunoassay (RIA) |
| ICD-10-CM Code | G70.00, G70.01, Z13.828 |
| LOINC Code | 55906-3 |
| DHA Facility License & Address | DNA Labs UAE | DHA License: 1143 | Premises 105, Floor 1, Building 33, Dubai Healthcare City, Dubai, UAE |
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