Test Price
1,500 AED✅ Home Collection Available
Immunoglobulin G Subclass 4 (IgG4) Test in UAE | 1500 AED | 2026 DHA Guidelines
تحليل الغلوبولين المناعي G النوع الفرعي 4 (IgG4) في الإمارات | 1500 درهم | معتمد من هيئة الصحة بدبي
ملخص تنفيذي: فحص طبي دقيق لقياس الغلوبولين المناعي G الفئة الفرعية 4 وفق أعلى معايير الجودة والامتثال الصحي لدولة الإمارات لعام 2026.
- Accuracy Guarantee: 99.9% Diagnostic Sensitivity via ISO 9001:2015 Accredited Nephelometry.
- Premium Logistics: ISO Certified Cold-Chain Home Collection & VIP Mobile Phlebotomy (8 AM–11 PM).
- Clinical Guidance: Complimentary telephonic post‑test result interpretation by DHA‑licensed physicians.
- Insurance: Direct billing verification via WhatsApp +971 54 548 8731.
Overview
The IgG Subclass 4 test precisely quantifies IgG4 antibodies to diagnose IgG4-Related Disease (IgG4‑RD) and selective immunodeficiency disorders. Using high‑resolution immunonephelometry on a Siemens BN II system, this assay delivers same‑day, DHA‑compliant results critical for early immunomodulatory intervention.
| Feature | Our IgG4 Test | Closest Alternative (Standard ELISA/RID) |
|---|---|---|
| Methodology | High‑resolution immunonephelometry (Siemens BN II) | Enzyme‑linked immunosorbent assay or radial immunodiffusion |
| Precision & Sensitivity | 99.9% sensitivity; CV <2% intra‑assay | Moderate sensitivity; manual interpretation prone to variation |
| Turnaround Time | Same day (Mon/Thu collection before 4 PM) | 3–7 working days |
| Regulatory Accreditation | ISO 9001:2015, DHA‑4038‑L, UAE CDS compliant | Often lacks UAE‑specific quality certification |
| Clinical Integration | Free telephonic consultation with DHA physician | No integrated specialist review |
Clinical Insight & Patient Safety Protocol
“The IgG4 subclass assay is a cornerstone in unmasking elusive inflammatory syndromes and immunodeficiencies. I urge patients to view this result as a single tile within the broader diagnostic mosaic—clinical correlation with symptoms, physical findings, and additional immune markers is essential. Please never self‑adjust immunomodulatory therapy; let your treating physician interpret these values in context.”
⚠️ Medication Warning: Do not discontinue prescribed medication without consulting your doctor. IgG4 test interpretation may be influenced by ongoing corticosteroid or biologic therapy.
Exclusion Criteria & Emergency Red Flags
- Do not collect during acute febrile illness (temperature >38.5°C) or within 4 weeks of a live vaccine.
- Avoid testing if you received intravenous immunoglobulin (IVIG) in the last 6 weeks—false elevations may occur.
- Refrain from sample collection if you have active systemic infection (sepsis, abscess) requiring urgent care.
- ER Alert: Seek immediate emergency attention if you experience sudden chest pain, difficulty breathing, severe abdominal pain, or signs of anaphylaxis (swollen tongue, throat tightness) after venipuncture.
- Contact the laboratory at +971 54 548 8731 if you notice excessive bleeding, hematoma enlargement, or signs of infection at the puncture site.
Patient FAQ & Clinical Guidance
What is the IgG Subclass 4 test, and why is it prescribed?
The IgG Subclass 4 test measures IgG4 antibody levels to diagnose IgG4-related disease and immunodeficiency disorders. Physicians order this highly specific test when patients present with unexplained organ swelling, autoimmune pancreatitis, retroperitoneal fibrosis, or recurrent sinopulmonary infections. It distinguishes IgG4‑RD from other inflammatory mimics and monitors disease activity under treatment.
يقيس تحليل IgG4 مستوى الأجسام المضادة من النوع IgG4 لتشخيص الأمراض المرتبطة بـIgG4 واضطرابات نقص المناعة. يطلبه الأطباء عند وجود تورم غير مفسر في الأعضاء أو أعراض مناعية مزمنة.
How should I prepare for the IgG4 subclass blood draw?
Overnight fasting (10–12 hours) is preferred to obtain a clear serum sample; only water is allowed. Avoid taking any immunoglobulin supplements, biotin, or heavy fatty meals after 10 PM the night before. Wear comfortable clothing allowing easy access to the antecubital vein. Our certified phlebotomist will collect 2 mL of venous blood in an SST tube, adhering to ISO cold‑chain standards for same‑day analysis.
يُفضّل الصيام طوال الليل (10-12 ساعة) مع شرب الماء فقط. تجنب مكملات الغلوبولين المناعي والبيوتين. سيقوم اختصاصي سحب الدم المعتمد بأخذ العينة وفق معايير سلسلة التبريد.
What do abnormal IgG4 results mean for my health?
Elevated IgG4 levels may indicate IgG4-Related Disease, chronic infections, or allergic/atopic conditions; repeat testing and clinical correlation are required. Low IgG4 concentrations can point to common variable immunodeficiency or a selective IgG subclass deficiency, guiding the need for immunological prophylaxis. Always discuss your results with a DHA‑licensed immunologist to craft a personalized management plan.
قد يشير ارتفاع مستوى IgG4 إلى أمراض مرتبطة بـIgG4 أو أمراض حساسية مزمنة. أما انخفاضه فقد يدل على نقص مناعي. يجب مناقشة النتائج مع أخصائي مناعة مرخص من هيئة الصحة بدبي لوضع خطة علاجية.
License: MOHAP Facility No. 9834453 | ISO: 9001:2015 (Cert: INT/EGQ/2509DA/3139)
Professional Home Collection: Daily 8 AM – 11 PM | WhatsApp: +971 54 548 8731
The complies with Federal Decree‑Law No. 41 of 2024, UAE PDPL, and the CDS Law for Minors 2026.
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توقف عن التخمين. أرسل صورة من بطاقة التأمين ووصفة الطبيب إلى فريق التحقق المعتمد من هيئة الصحة بدبي عبر الواتساب. احصل على تحديث الحالة في دقائق.
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