Final answer:
A Glasgow Coma Scale score of 9 to 12 indicates a moderate brain injury in a patient.
Step-by-step explanation:
A patient with a Glasgow Coma Scale score ranging from 9 to 12 is considered to have a moderate brain injury. The Glasgow Coma Scale is a clinical tool used to assess a patient's level of consciousness after a brain injury. The scale ranges from 3 to 15, with scores of 13 to 15 indicating a mild brain injury, scores of 9 to 12 representing moderate injury, and scores of 8 or less signifying severe brain injury.