Sacral dimples are relatively common in healthy, newborn babies and do not normally signal a concern. They are seen in around 2-4 percent of births, although the cause of them is unknown. In most cases, sacral dimples are simply signs of minor abnormalities as the baby grows inside the womb.

Does everyone have a sacral dimple?

About 3 to 8 percent of the population has a sacral dimple. A very small percentage of people with a sacral dimple can have spinal abnormalities. In most cases, a sacral dimple causes no problems and isn't associated with any health risks.

Is sacral dimple congenital?

A sacral dimple is a congenital condition, meaning it's present at birth.