For suspected physical abuse in infants and toddlers (<24 months), a radiographic skeletal survey and noncontrast head CT are usually appropriate first-line imaging, even if no injuries are apparent. These studies often reveal occult fractures or intracranial hemorrhages. For children >24 months without neurologic or visceral signs of injury, imaging is more targeted: radiographs of areas of concern are obtained, and skeletal surveys are used selectively, reflecting the lower yield of occu…