You are rooming a 2 month old in the clinic. The baby is pre…

You are rooming a 2 month old in the clinic. The baby is presenting with poor feeding, irritability, and high fever. The infant’s mother said that the symptoms came on suddenly in the last 6-8 hours. During your initial assessment you notice the baby’s fontanel is firm and their cry is high pitched. You alert the provider to come immediately to evaluate the infant because you are suspecting which diagnosis?