ConditionsNeurological DisordersTraumatic Brain Injury (TBI)
Blue Book Listing 11.18

Traumatic Brain Injury (TBI)

Closed or open head injury causing persistent neurological or cognitive deficits.

What you have to prove

Show one of: (A) disorganization of motor function in two extremities with extreme limitation persisting at least 3 months post-injury; OR (B) marked limitation in physical functioning AND marked limitation in one area of mental functioning, both persisting at least 3 months post-injury.

Medical evidence SSA expects

Initial imaging (CT/MRI) and post-injury follow-up imaging, neuropsychological testing, rehabilitation records, and functional assessments.

Common misconceptions

TBI recovery continues for 6-12+ months post-injury. SSA will usually not fully evaluate until at least 3 months and often waits longer to allow for recovery.

Didn't meet the listing? You can still qualify via a Medical-Vocational Allowance — SSA's determination that your residual functional capacity, combined with your age, education, and work history, leaves no jobs you can do. See our appeals guide for what to do after an initial denial.