Pregnancy is a critical phase where accurate diagnostic testing plays a vital role in ensuring the health of both mother and baby.
Pregnancy Tests | Quick Overview
| Category | Purpose | When Done |
|---|---|---|
| Pregnancy Blood Tests | Confirm and monitor pregnancy | Early to late pregnancy |
| Ultrasound / Radiology | Visual assessment of baby & uterus | From 5 weeks onwards |
What Are Pregnancy Tests?
Pregnancy tests are medical investigations used to:
- Confirm pregnancy
- Determine gestational age
- Monitor fetal growth
- Detect maternal or fetal complications
These tests are divided into blood tests and ultrasound scans, each serving a specific medical purpose.
Pregnancy Blood Tests | Complete List
Pregnancy Blood Tests Table
| Test Name | Why It Is Done | Best Time to Perform |
| Beta HCG Blood Test | Confirms pregnancy accurately | 7–10 days after conception |
| Quantitative HCG | Monitors pregnancy progression | Early pregnancy |
| Complete Blood Count (CBC) | Detects anemia & infection | Throughout pregnancy |
| Blood Group & Rh Factor | Prevents Rh incompatibility | First trimester |
| Thyroid Function Tests (TSH, T3, T4) | Hormonal balance & fetal brain development | First trimester |
| Blood Sugar Tests (Fasting / Random / HbA1c) | Detects gestational diabetes | 24–28 weeks or earlier if needed |
| HBsAg | Hepatitis B screening | Early pregnancy |
| Anti-HCV | Hepatitis C screening | Early pregnancy |
| HIV Test | Prevents mother-to-child transmission | Early pregnancy |
| VDRL | Syphilis screening | Early pregnancy |
1. Beta HCG Blood Test (Most Accurate Pregnancy Test)

The Beta Human Chorionic Gonadotropin (HCG) blood test is considered the gold standard for pregnancy confirmation.
Key Benefits:
- Detects pregnancy earlier than urine tests
- Highly accurate and reliable
- Helpful in medical decision-making
2. Quantitative HCG Test

This test measures the exact HCG level in blood and helps doctors assess whether the pregnancy is progressing normally.
3. Complete Blood Count (CBC)

CBC evaluates hemoglobin levels, white blood cells, and platelets to ensure the mother’s overall health during pregnancy.
4. Blood Group & Rh Factor

This test is essential to identify Rh-negative mothers who may require preventive treatment to avoid complications.
5. Thyroid Function Tests (TSH, T3, T4)

Balanced thyroid hormones are crucial for healthy pregnancy and fetal brain development.
6. Blood Sugar Tests During Pregnancy

These tests help diagnose gestational diabetes, which can affect both mother and baby if left untreated.
7. Infection Screening Tests
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Routine infection screening protects the baby from congenital infections and ensures maternal safety.
Pregnancy Ultrasound & Radiology Tests
Pregnancy Ultrasound Tests Table
| Ultrasound Type | Purpose | Recommended Time |
| Early Pregnancy Ultrasound | Confirms pregnancy location | 5–6 weeks |
| Dating Scan | Calculates gestational age | 8–12 weeks |
| Anomaly Scan | Detects birth defects | 18–22 weeks |
| Growth Scan | Monitors fetal growth | After 28 weeks |
| Doppler Ultrasound | Assesses blood flow | High-risk pregnancies |
1. Early Pregnancy Ultrasound
Used to confirm intrauterine pregnancy and rule out ectopic pregnancy.
2. Dating Scan
Helps determine accurate gestational age and expected delivery date.
3. Anomaly Scan (Level II Ultrasound)
This scan identifies structural abnormalities and ensures healthy fetal development.
4. Growth Scan
Monitors baby’s size, weight, and amniotic fluid levels.
5. Doppler Ultrasound
Recommended in high-risk pregnancies to assess placental and fetal blood flow.
Frequently Asked Questions
Which pregnancy test is most accurate?
The Beta HCG blood test is the most accurate method to confirm pregnancy.
When should pregnancy tests be done?
Blood tests can be done 5–7 days after a missed period, while ultrasound is recommended after 5 weeks.
Are pregnancy blood tests safe?
Yes, pregnancy blood tests are completely safe for both mother and baby.
Why Choose a Nayab Lab for Pregnancy Tests?
Accurate pregnancy testing requires:
- Advanced laboratory technology
- Qualified medical professionals
- Strict quality control standards
- Confidential reporting
Choosing a trusted diagnostic lab ensures reliable results and peace of mind.
Pregnancy Testing Services at Nayab Labs & Diagnostic Centre
Nayab Labs & Diagnostic Centre offers:
- Complete pregnancy blood test panels
- Advanced ultrasound and radiology services
- Experienced laboratory and radiology professionals
- Accurate and timely diagnostic reports
Contact Us for More Details: UAN: 051-111-770-770 or Visit Nayab Labs & Diagnostic Centre







