Back to compare

Fetal Echo – Baby Heart Ultrasound

Imaging · Imaging

Available in:Hisar

Available at 1 lab

Tap "Book now" on any lab below to schedule this test right away.

₹4,000

About this test

What is a Fetal Echo (Baby Heart Ultrasound)?

A fetal echo is a specialized ultrasound that visualises the baby’s heart in the womb. It uses sound waves to create real‑time images of the heart’s structure, blood flow and function.

Key Parameters Reported

ParameterWhat it shows
Heart anatomyPresence of structural defects (e.g., septal defects, valve abnormalities)
Blood flow patternsDirection and velocity of blood through the heart chambers and great vessels
Cardiac functionPumping efficiency, ventricular size and wall motion
Fetal positionHelps optimise imaging and assess for abnormal positioning

Why is it Done?

  • Routine check‑up in the second trimester (18‑22 weeks) for all pregnancies.
  • Evaluation of symptoms such as fetal growth restriction, abnormal fetal heart rate, or maternal history of heart disease.
  • Monitoring of known fetal cardiac anomalies or maternal conditions that may affect the fetus.

Early Detection

It can help identify signs of congenital heart disease, but it does not diagnose on its own. A clinician interprets the echo together with clinical history, other tests and follow‑up imaging.

What Abnormal Results May Indicate

  • Structural defects (e.g., ventricular septal defect, transposition of the great arteries).
  • Functional problems (e.g., poor ventricular contractility, abnormal blood flow).
  • Many factors such as fetal position, maternal body habitus, and technical quality can influence the appearance.

Who Might Be Advised to Get This Test?

  • All pregnant women, especially during the second trimester.
  • Women with a family history of congenital heart disease.
  • Mothers with pre‑existing heart conditions or diabetes.
  • Pregnancies complicated by fetal growth restriction or abnormal fetal heart rate.

Quick Takeaway

A fetal echo is a safe, non‑invasive ultrasound that visualises the baby’s heart, helping doctors spot structural and functional problems early in pregnancy.

Used for detecting / monitoring

Congenital heart diseaseVentricular septal defectAtrial septal defectTransposition of the great arteriesPulmonary stenosisTricuspid atresia

Before your test

Preparation for a Fetal Echo

  • Fasting – No fasting is required for a fetal echo.
  • Other tests – If you are also having a blood test that requires fasting, follow the fasting instructions for the blood test.
  • Procedure – A gel is applied to your abdomen and a handheld probe (transducer) is moved over the area. The scan usually takes 20–30 minutes.
  • Comfort – The procedure is painless. You may feel a slight pressure from the probe, but no needles or injections are involved.
  • Precautions – No special medication timing or hydration instructions are needed for this test.
  • Note – Confirm any specific preparation with your doctor or the lab. This information is general educational guidance and not a substitute for professional medical advice.

Sample type: Imaging

Report parameter guide

Fetal Heart Rate

The number of heartbeats per minute in the fetus

Low: May indicate fetal distress, hypoxia, or arrhythmia

High: May indicate fetal distress, hyperthyroidism, or tachycardia

Cardiac Output

The volume of blood the fetal heart pumps per minute

Low: May indicate poor cardiac function or anemia

High: May indicate increased metabolic demand or fetal tachycardia

Valve Function

Assessment of the opening and closing of fetal heart valves

Low: May indicate valve stenosis or regurgitation

High: May indicate valve regurgitation or structural abnormalities

Chamber Size

Measurements of the size of fetal heart chambers

Low: May indicate hypoplasia or low blood volume

High: May indicate cardiomegaly or volume overload

Doppler Flow Velocities

Speed of blood flow through fetal heart vessels

Low: May indicate low cardiac output or obstruction

High: May indicate high cardiac output or increased flow demand

Ventricular Function

Assessment of how well the fetal ventricles contract

Low: May indicate ventricular dysfunction or cardiomyopathy

High: May indicate hyperdynamic state or compensatory mechanisms

Frequently asked questions

It visualises the baby’s heart structure, blood flow patterns, and pumping function to detect any structural or functional abnormalities.