Mar 15, 2023 · There are several types of birth defects, with causes that range from genetic changes to environmental factors. Examples include congenital heart conditions, a cleft lip and …

Birth defects are structural changes that are present at birth. Anencephaly is a birth defect in which a baby is born without parts of the brain and skull. Anophthalmia and microphthalmia …

Dec 2, 2025 · Birth defects can be minor or severe. They may affect appearance, organ function, or physical and mental development. Most birth defects develop within the first three months of …

Birth defects, also called congenital anomalies, are physical abnormalities that occur before a baby is born. They are usually obvious within the first year of life. The cause of many birth …

The risk for birth defects varies by type of defect, family health history, age of parents, and other factors. Your doctor can tell you more about your risk of having a child with a birth defect.

The most common birth defects are congenital heart defects, cleft lip and/or palate, Down syndrome, spina bifida, and clubfoot. These conditions account for a large percentage of …

Fetal conditions are a group of congenital conditions that affect a baby’s health such as birth defects and fetal disorders. Learn more about the signs and symptoms of birth defects at …

Jan 26, 2024 · Some birth defects like cleft lip or neural tube defects are structural problems that can be easy to see. Others, like heart disease, are found using special tests. Birth defects can …

Birth defects usually are found through genetic testing done on small samples of blood or saliva (spit). Tests can be done before a baby is born, right after the birth (such as newborn …

Some birth defects can be diagnosed before birth through ultrasound, amniocentesis, or chronic villus sampling (CVS). Most women have blood tests to screen for their risk of having a baby …