Test Overview
A biophysical profile (BPP) test measures the health of your baby
(fetus) during pregnancy. A BPP test may include a
nonstress test with
electronic fetal heart monitoring and a
fetal ultrasound. The BPP measures your baby's heart
rate, muscle tone, movement, breathing, and the amount of
amniotic fluid around your baby.
A BPP is commonly done in the last
trimester of pregnancy. If there is a
chance that your baby may have problems during your pregnancy
(high-risk pregnancy), a BPP may be done by 32 to 34
weeks or earlier. Some women with high-risk pregnancies may have a BPP test
every week or twice a week in the third trimester.