Finding the right tests…
Emergency services available 24 x 7
Emergency services available 24 x 7
Finding the right tests…
Sonography
USG OBS BPP checks your baby's wellbeing directly, rather than growth or anatomy, by watching four things on ultrasound: movement, muscle tone, breathing motion, and the amount of amniotic fluid around your baby. Each is scored, and the scores are often combined with a separate heart-rate tracing called a nonstress test for a fuller picture. This is typically used later in pregnancy, in higher-risk situations where your doctor wants a direct, current read on how your baby is doing right now, rather than a structural check or a growth measurement. It's commonly repeated, sometimes weekly or twice weekly, when ongoing monitoring is needed, since a single score reflects that day rather than a lasting result.
This scan scores four things: your baby's body movement, muscle tone, breathing motion, and the amount of amniotic fluid present. Your doctor often adds a separate heart-rate tracing to these four ultrasound findings for a combined wellbeing score.
Growth and anatomy scans ask how your baby is built and how big they are. USG OBS BPP asks a different question: how is your baby doing right now. It's a wellbeing check, not a structural or growth one.
Your baby's body movement, muscle tone, breathing-type motion of the chest and diaphragm, and the amount of amniotic fluid surrounding your baby are each scored on ultrasound. A separate heart-rate tracing, called a nonstress test, is often added to these four findings, since heart rate patterns add information the ultrasound alone doesn't capture.
This is typically used later in pregnancy, in situations your doctor considers higher-risk, such as reduced fetal movement, a pregnancy going past its due date, or an existing condition like high blood pressure that needs closer watching. It isn't a routine part of every pregnancy.
A BPP score reflects how your baby looked on that specific day, not a lasting guarantee. When ongoing monitoring is needed, this scan is commonly repeated on a schedule, sometimes weekly or more often, so your doctor can track whether wellbeing is holding steady rather than relying on one result.
It scores your baby's body movement, muscle tone, breathing-type motion, and the amount of amniotic fluid present, often alongside a separate heart-rate tracing.
A growth scan tracks size over time. This scan checks current wellbeing through movement, tone, breathing motion, and fluid, which is a different question from how big your baby is.
It's typically used later in pregnancy, in situations your doctor considers higher-risk, rather than as a routine part of every pregnancy.
A score reflects that specific day, not a lasting result. When ongoing monitoring is needed, this scan is often repeated on a schedule, sometimes weekly or more often.
This page is general information about the test, not medical advice. Your own report's reference ranges apply — please discuss your results with your doctor.
It's often combined with one. The nonstress test tracks your baby's heart rate pattern separately, adding to the four things checked on ultrasound.
Not necessarily. Your doctor weighs the score alongside your full pregnancy picture and may repeat the test before deciding anything needs to change.
There's no single preparation that applies to every patient. Ask your doctor or the centre what they'd like you to do beforehand.