Intracranial injury, excluding those with skull fracture (850-854)

850 Concussion

• 850.0 - Concussion w/o coma
• 850.11 - Concus-brief coma <31 mn
• 850.12 - Concus-brf coma 31-59 mn
• 850.2 - Concussion-moderate coma
• 850.3 - Concussion-prolong coma
• 850.4 - Concussion-deep coma
• 850.5 - Concussion w coma NOS
• 850.9 - Concussion NOS