C1q Complement Test in Dubai | 1,300 AED | DHA Licensed Laboratory

Executive Summary & Core Metrics

✔ Accuracy Guarantee:

99.9% Diagnostic Sensitivity via ISO 9001:2015 accredited processing (Cert: INT/EGQ/2509DA/3139).

✔ 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 by a qualified DHA-licensed physician.

✔ Insurance:

Direct billing verification via WhatsApp +971 54 548 8731.

Test Overview & Methodology

The C1q Complement Test quantifies the first component of the classical complement pathway in human serum. This assay is essential for identifying primary complement deficiencies, monitoring disease activity in systemic lupus erythematosus (SLE), and evaluating immune complex-mediated disorders. Radial Immunodiffusion (RID) serves as the gold-standard method for precise C1q quantitation, offering superior specificity over indirect nephelometric screening approaches.

Feature	Our C1q Test (Premium)	Closest Alternative
Method	Radial Immunodiffusion (RID) – Gold Standard for C1q quantitation	Nephelometry / turbidimetry (CH50, C3, C4) – indirect screening only
Precision / Sensitivity	99.9% diagnostic sensitivity, ISO-accredited processing	Variable; may miss isolated C1q deficiency
Turnaround Time	Sample by 7th of month; report within 2–3 weeks	Often longer send-out without local home collection
Sample Logistics	ISO-certified cold chain home collection, VIP mobile phlebotomy	Clinic visit required; may lack temperature-controlled transport

Physician Insight & Safety Protocols

"The C1q complement level provides a critical window into classical pathway integrity. When evaluating patients with recurrent infections or lupus-like presentations, I recommend pairing the C1q assay with C3 and C4 measurements for a complete complement profile. A markedly low C1q in the setting of active SLE suggests ongoing immune complex consumption, whereas an isolated deficiency points toward a primary immunodeficiency that warrants genetic counselling. Always interpret results alongside the full clinical picture and consult with a clinical immunologist before making management decisions."

— Dr. Ajay Singh, General Practitioner (DHA License: 36234132)

Advisory: Medication & Clinical Precautions

⚠ Important Safety Information

Do not discontinue prescribed immunosuppressants, corticosteroids, or other immunomodulatory therapy without consulting your treating physician. C1q test results alone do not dictate treatment adjustments. Inform your phlebotomist about all current medications, recent vaccinations (within 4 weeks), and any active infections to ensure accurate test interpretation.

If you experience sudden swelling of the face or throat, difficulty breathing, or severe abdominal pain, these may signal hereditary angioedema — seek emergency medical care immediately.

Exclusion Criteria & Red Flags

Active systemic infection or uncontrolled fever — may transiently alter complement levels.
Recent vaccination (within 4 weeks) or blood transfusion.
Known hypersensitivity to serum separation tubes (rare; notify phlebotomist in advance).
Emergency Red Flags: Sudden facial or laryngeal oedema, dyspnoea, severe abdominal pain — possible hereditary angioedema; attend the nearest emergency department without delay.
Pediatric / Minor Consent: Federal Decree-Law No. 4 of 2016 on Medical Liability requires legal guardian presence and signed consent for patients under 18 years.

Patient FAQ & Clinical Guidance

1. What is a C1q complement test used for?

The C1q complement test quantifies the C1q protein to evaluate classical complement pathway function. It is used to diagnose inherited C1q deficiency, assess disease activity in systemic lupus erythematosus (SLE), and investigate immune complex-mediated disorders. Clinicians typically order this test when patients present with recurrent sinopulmonary infections, lupus-like symptoms, or a family history of complement deficiency. Results guide referral to a clinical immunologist for further genetic testing and personalised management planning.

2. How should I prepare for the C1q test, and what does home collection involve?

Fasting is not mandatory for the C1q complement test. Please inform our DHA-certified phlebotomist about all medications and any recent infections to ensure accurate interpretation. The home collection process involves a 2 mL blood draw into a serum separator tube, immediate centrifugation, and refrigerated storage. A Send Out Consent Form (Form 35) is required before dispatch — we assist with digital completion. The specimen reaches our laboratory via ISO-certified cold chain by the 7th of the month, with results reported within 2–3 weeks.

3. What do abnormal C1q results mean?

A low C1q level may indicate complement consumption in active SLE, immune complex disease, or a primary C1q deficiency. A normal or elevated C1q does not rule out all complement disorders. Your physician will correlate the result with C3, C4, and CH50 levels, along with your clinical presentation, to determine the underlying cause. Isolated C1q deficiency is rare but strongly associated with SLE-like syndromes and recurrent infections, warranting genetic counselling and long-term immunology follow-up.

4. Is the C1q test covered by health insurance in the UAE?

Coverage varies by insurance provider and policy. Our team can verify your direct billing eligibility via WhatsApp at +971 54 548 8731. We recommend contacting your insurer prior to the test to confirm outpatient serology benefits. For self-paying patients, the test is available at 1,300 AED inclusive of home collection, laboratory processing, and a telephonic clinical guidance session with a DHA-licensed physician.

UAE Regulatory & Data Privacy Adherence

🔒 Your Data, Your Rights

DNA Labs UAE operates under DHA Facility License No. 1143 and complies with all applicable UAE federal data protection and health information governance laws. All personal and clinical data collected during the C1q complement testing process is processed and stored in accordance 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. Your sample is handled under strict confidentiality protocols, and no data is shared with third parties without your explicit consent.

For minor patients, Federal Decree-Law No. 4 of 2016 on Medical Liability governs consent and guardian accompaniment requirements. You have the right to access your test report, request correction, and withdraw consent for future data processing at any time by contacting our data protection officer.

Clinical & Logistical Metadata

Test Name	C1q Complement Test
Price (AED)	1,300 AED
Turnaround Time	2–3 weeks (sample cutoff: 7th of the month)
Sample Type / Matrix	Blood Serum (2 mL)
Methodology Used	Radial Immunodiffusion (RID)
ICD-10-CM Code	D84.1
LOINC Code	4485-5
DHA Facility License & Address	DHA License: 1143 \| DNA Labs UAE, Premises 105, Floor 1, Building 33, Dubai Healthcare City, Dubai, UAE