brainstem laceration without open intracranial wound, with prolonged LOC without return to pre-existing conscious level
brainstem laceration without open intracranial wound, with prolonged loc without return to pre-existing conscious level
brainstem laceration without open intracranial wound, with prolonged LOC without return to pre-existing conscious level
brainstem laceration without open intracranial wound, with prolonged loc without return to pre-existing conscious level