Pregnancy & prenatal testing
Second and third trimester
Second trimester (13 – 27 weeks)
The tests performed during the second trimester provide information to evaluate both actual and potential medical problems in the baby. These tests may include:
- Urine screen for sugar and/or protein
- Down syndrome screening
- Neural tube defect / Spina bifida screening
- Amniocentesis
- Iron studies
Third trimester (28 weeks to delivery)
Testing during the third trimester period is primarily directed toward preparation for the birth of a healthy baby and reducing risk to the mother and may include:




















