ICD-9-CM code	Description
800.02	Fracture of vault of skull w/brief (<1 h) LOC
800.09	Closed fracture of vault of skull without mention of intracranial injury, with concussion, unspecified
800.52	Open fracture of vault of skull without mention of intracranial injury, with brief (<1 h) LOC
800.59	Open fracture of vault of skull without mention of intracranial injury, with concussion, unspecified
801.02	Closed fracture of base of skull without mention of intracranial injury, with brief (<1 h) LOC
801.09	Closed fracture of base of skull without mention of intracranial injury, with concussion, unspecified
801.39	Closed fracture of base of skull with concussion, unspecified
801.52	Open fracture of base of skull without mention of intracranial injury with brief (<1 h) LOC
801.56	Open fracture of base of skull without mention of intracranial injury with LOC of unspecified duration
801.59	Open fracture of base of skull without mention of intracranial injury, with concussion, unspecified
803.02	Other and unqualified skull fractures with brief (<1 h) LOC
803.09	Other and unqualified skull fractures with concussion, unspecified
803.52	Other open skull fracture without mention of intracranial injury with brief (<1 h) LOC
803.59	Other open skull fracture without mention of intracranial injury, with concussion, unspecified
804.02	Closed fractures involving skull or face with other bones, without mention of intracranial injury, with brief (<1 h) LOC
804.09	Closed fractures involving skull of face with other bones, without mention of intracranial injury, with concussion, unspecified
804.52	Open fractures involving skull or face with other bones, without mention of intracranial injury, with brief (<1 h) LOC
850	Concussion
850.0	Concussion with no LOC
850.1	Concussion with brief LOC
850.10	Concussion with brief LOC
850.11	Concussion, with LOC of ≤30 minutes
850.5	Concussion with LOC of unspecified duration
850.9	Concussion, unspecified

LOC, loss of consciousness.