7-month-old boy falls from a bed

The patient is 7-month-old boy who presents with his parents one day after falling from a bed. The parents state that there was no loss of consciousness; the child looks well and has not vomited.

The parents brought the child in out of concern from the fall. You opt to do a skull x-ray for the same reason.

View the x-ray taken and consider what your diagnosis and next steps would be.