open fracture of base of skull with subarachnoid, subdural, or extradural hemorrhage with prolonged (> 24 hrs) loss of consciousness with return to prior level of consciousness
open fracture of base of skull with subarachnoid, subdural, or extradural hemorrhage with prolonged (> 24 hrs) loss of consciousness with return to prior level of consciousness
open basilar skull fracture with subarachnoid, subdural and extradural hemorrhage with LOC > 24hr, then return to prior
open basilar skull fracture with subarachnoid, subdural and extradural hemorrhage with loc > 24hr, then return to prior