Amniocentesis is a procedure used to obtain a small sample of the amniotic fluid that surrounds the fetus during pregnancy. The fluid is analyzed to help diagnose certain birth defects.

Bone densitometry is used primarily to diagnose osteoporosis and to determine fracture risk.

A breast biopsy is a procedure in which samples of breast tissue are removed with a special biopsy needle or during surgery to determine if cancer or other abnormal cells are present.

A breast MRI is a procedure in which large magnets, radiofrequencies, and a computer are used to take detailed pictures of the breast in order to search for abnormalities that may signal the presence of cancer.

A breast scan is a procedure in which nuclear radiology is used to assess and diagnose various conditions, such as tumors, abscesses, hematomas, organ enlargement, and cysts, as well as organ function and blood flow to the tissue.

Ultrasound, or sound wave technology is used to examine breast tissue. It may also be used to assess blood flow to areas inside the breasts.

A lumpectomy is a type of breast-conserving surgery in which a cancerous lump and a portion of the breast tissue around the cancerous lump are removed, leaving the breast intact.

Cesarean delivery is the surgical delivery of a baby by an incision through the mother's abdomen and uterus. This procedure is performed when it is determined to be a safer method than a vaginal delivery for the mother, baby, or both.

This prenatal test involves taking a sample of tissue from the placenta to test for chromosomal abnormalities and certain other genetic problems.