15 month old male with blunt head trauma The attenuation and morphology of the brain parenchyma is within normal limits for patient's stated age. No evidence of hemorrhage, edema, mass-effect or midline shift is detected. Cortical sulci, ventricular system and all CSF cisterns are within normal limits. A CSF signal density cystic lesion is noted in the pineal region, measuring approximately 21 x 14 mm on image 19. A MRI study is warranted for further evaluation.Calvarium and skull base are negative for displayed fracture. The visualized orbits and mastoid air cells are unremarkable. Small subcutaneous hematoma is seen overlying the forehead.
1. No evidence of acute intracranial abnormality.2. Pineal region cystic lesion. A MRI study is warranted for further evaluation.3. Small subcutaneous hematoma is seen overlying the forehead. 