First-Trimester Double Marker Screen (Double Marker) Test in Bangalore
High-precision First-Trimester Double Marker Screen assay accredited under ISO 15189:2022 standards. No fasting required. Reports within 12 Hours.
Prenatal Screening
Complete Clinical Panel
Serum (2 mL)
12 Hours
Preparation & Fasting Guidelines
Detailed Clinical Overview
The First-Trimester Double Marker Screen (Double Marker) is an essential diagnostic laboratory investigation performed in the Prenatal Screening department at QXL Diagnostics, Bengaluru.
Conducted inside our NABL Certified central super speciality laboratory using automated analyzers, this test complies strictly with ISO 15189:2022 quality standards.
It provides actionable quantitative data for early subclinical screening, disease staging, and evaluating response to medical treatment.
Blood or fluid specimens are collected using single-use vacuum collection tubes by trained phlebotomists and transported under cold-chain conditions.
Every result undergoes automated dual-level internal quality control (IQC) and pathologist sign-off by Dr. Shantakumar Muruda, MD.
Diagnostic Limitations & Interferences
- Preanalytical sample quality, acute hydration, or drug therapy may affect results.
Why Get Tested at QXL Diagnostics?
Reference Ranges — First-Trimester Double Marker Screen (Double Marker) Test in Bangalore
NABL-validated intervals · Adults · values may vary by age & sex
| Parameter / Group | Range | Unit | Status |
|---|---|---|---|
| Double Marker Concentration | Normal Reference Interval | Clinical Standard Units | Normal |
⚕️ Reference ranges are population-based guidelines. Results must be interpreted in clinical context by a qualified physician. Always consult your doctor before making healthcare decisions.
Frequently Asked Questions
Q: What is the First-Trimester Double Marker Screen (Double Marker) test?
A: The First-Trimester Double Marker Screen (Double Marker) is an essential clinical investigation in the Prenatal Screening department at QXL Diagnostics, Bengaluru. It measures circulating biomarkers to assess organ function and overall biological health.
Q: Why has my doctor recommended a First-Trimester Double Marker Screen test?
A: Your physician ordered this test to evaluate first-trimester double marker screen, detect underlying health issues early, and guide targeted medical treatment.
Q: What fasting or preparation is required for First-Trimester Double Marker Screen?
A: No fasting required. Only plain water is permitted during fasting windows. Inform the phlebotomist about any ongoing prescription medicines or vitamin supplements.
Q: How is the sample collected for First-Trimester Double Marker Screen?
A: A certified QXL phlebotomist collects a specimen of Serum using a sterile, barcoded vacuum tube and transports it in a temperature-monitored cold box.
Q: How fast will I get my official report for First-Trimester Double Marker Screen?
A: Verified digital PDF reports for First-Trimester Double Marker Screen are delivered within 12 Hours of sample receipt via WhatsApp and Email.
Q: Can I book home sample collection for First-Trimester Double Marker Screen in Bangalore?
A: Yes! QXL Diagnostics provides free doorstep sample collection across all major Bengaluru areas including Kengeri, RR Nagar, Yelahanka, Whitefield, Koramangala, and HSR Layout.
Q: What factors or medications can interfere with First-Trimester Double Marker Screen results?
A: High-dose Biotin (Vitamin B7), corticosteroids, acute illness, physical stress, and hemolysis can alter baseline readings.
Q: How are abnormal First-Trimester Double Marker Screen results interpreted?
A: Out-of-range results represent clinical deviations requiring correlation with your physical symptoms and history by a qualified doctor.
Q: What quality certifications back the First-Trimester Double Marker Screen test at QXL?
A: All samples are processed at QXL Diagnostics' NABL Certified Super Speciality Laboratory (MC-10025) compliant with ISO 15189:2022 international standards.
Q: How often should I repeat or monitor my First-Trimester Double Marker Screen test?
A: For routine wellness tracking, annual testing is customary. For condition management, your doctor may recommend testing every 3 to 6 months.
Includes free doorstep home sample collection
Book Home Collection →Or call: +91 9964 639 639NABL Quality Guarantees
NABL Certified (MC-10025)
ISO 15189:2022 quality compliance
Same-Day Digital Reports
Delivered straight to WhatsApp & Email
Free Doorstep Collection
Sterile vacuum containers & cold-chain kits