There are some very serious conditions that can be very detrimental to your baby’s overall health. The sacral dimple shouldn’t sound overly frightening and it typically isn’t. A small percentage of babies are actually born with his indentation, which is found on the lower back. Only 4% of newborns will develop this indentation and most of them will never experience complications. However, the sacral dimple can actually be a warning sign of an impending or current disease. Everything you need to know will be listed below for your consideration.