Case 220: Neurocutaneous Melanosis

History A 3-month-old boy presented with new onset of seizure that subsided when he arrived at our institution. There was no reported fever or family history of seizure. Physical examination did not reveal any neurologic abnormalities. Multiple skin lesions of varying sizes were identified on the scalp, trunk, and extremities and were reported to have been present since birth. Laboratory test results were normal. Magnetic resonance (MR) imaging of the brain was performed.