Congenital means that your baby was born with it.
Heart disease means a problem with the heart.
Some things that happen in pregnancy can lead to a congenital heart problem in a baby, but often the reason for the heart disease is not known. Talk with your family doctor if you're worried that you caused your baby's heart problem, but don't blame yourself. I felt depressed when I found out my baby has a heart problem. Feeling angry, guilty or depressed is normal. Knowing that your baby has a heart problem is stressful.