cortex contusion without open intracranial wound, with prolonged LOC and return to pre-existing conscious level
cortex contusion without open intracranial wound, with prolonged loc and return to pre-existing conscious level
cortex contusion without open intracranial wound, with prolonged LOC and return to pre-existing conscious level
cortex contusion without open intracranial wound, with prolonged loc and return to pre-existing conscious level