Concussion (current) 850.9

with

loss of consciousness 850.5

brief (less than one hour)

30 minutes or less 850.11

31-59 minutes 850.12

moderate (1-24 hours) 850.2

prolonged (more than 24 hours) (with complete recovery) (with return to pre-existing conscious level) 850.3

without return to pre-existing conscious level 850.4

mental confusion or disorientation (without loss of consciousness) 850.0

with loss of consciousness - see Concussion, with, loss of consciousness

without loss of consciousness 850.0

blast (air) (hydraulic) (immersion) (underwater) 869.0

with open wound into cavity 869.1

abdomen or thorax - see Injury, internal, by site

brain - see Concussion, brain

ear (acoustic nerve trauma) 951.5

with perforation, tympanic membrane - see Wound, open, ear drum

thorax - see Injury, internal, intrathoracic organs NEC

brain or cerebral (without skull fracture) 850.9

with

loss of consciousness 850.5

brief (less than one hour)

30 minutes or less 850.11

31-59 minutes 850.12

moderate (1-24 hours) 850.2

prolonged (more than 24 hours) (with complete recovery) (with return to pre-existing conscious level) 850.3

without return to pre-existing conscious level 850.4

mental confusion or disorientation (without loss of consciousness) 850.0

with loss of consciousness - see Concussion, brain, with, loss of consciousness

skull fracture - see Fracture, skull, by site

without loss of consciousness 850.0

cauda equina 952.4

cerebral - see Concussion, brain

conus medullaris (spine) 952.4

hydraulic - see Concussion, blast

internal organs - see Injury, internal, by site

labyrinth - see Injury, intracranial

ocular 921.3

osseous labyrinth - see Injury, intracranial

spinal (cord) - see also Injury, spinal, by site

due to

broken

back - see Fracture, vertebra, by site, with spinal cord injury

neck - see Fracture, vertebra, cervical, with spinal cord injury

fracture, fracture dislocation, or compression fracture of spine or vertebra - see Fracture, vertebra, by site, with spinal cord injury

syndrome 310.2

underwater blast - see Concussion, blast