Policy Sep 18, 2012 Instruction: #DODI 6490.11, DOD Policy Guidance for Management of Mild Traumatic Brain Injury/Concussion in the Deployed Setting This instruction establishes policy, assigns responsibilities, and provides procedures on the management of mild traumatic brain injury (mTBI), also known as concussion, in the deployed setting. Identification #: DODI 6490.11 Type: Instruction Recommended Content Public Health Traumatic Brain Injury Center of Excellence Health Readiness & Combat Support Warfighter Brain Health Hub