Post-traumatic stress disorder is one of the more commonly cited mental health conditions in SSDI applications — and one of the more misunderstood. PTSD can absolutely form the basis of a successful disability claim, but approval is never automatic. The SSA evaluates PTSD through the same framework it uses for every mental health condition: documented severity, functional limitations, and the impact on your ability to work.
The Social Security Administration evaluates mental health conditions under Listing 12.15 — Trauma- and Stressor-Related Disorders. This is the official "Blue Book" listing that covers PTSD, acute stress disorder, and related conditions stemming from exposure to traumatic events.
To meet this listing, the SSA looks for medical documentation of all of the following:
Documentation alone isn't enough. The SSA also requires evidence that these symptoms produce marked or extreme limitations in at least one of four functional areas — or a documented history of a serious disorder with repeated episodes of decompensation.
| Functional Area | What It Measures |
|---|---|
| Understanding and applying information | Following instructions, learning new tasks |
| Interacting with others | Getting along with coworkers, supervisors, the public |
| Concentrating, persisting, and maintaining pace | Staying on task, completing work at an acceptable rate |
| Adapting or managing oneself | Handling stress, regulating emotions, maintaining personal hygiene |
A "marked" limitation means the impairment seriously interferes with functioning. An "extreme" limitation means it prevents functioning almost entirely. Meeting the listing requires either two marked limitations, or one extreme limitation.
Many claimants don't meet Listing 12.15 on paper, but that doesn't end the evaluation. The SSA will proceed to assess your Residual Functional Capacity (RFC) — essentially, what work-related activities you can still do despite your condition.
An RFC for PTSD might include limitations like:
If your RFC is restrictive enough that no jobs exist in the national economy that you could perform — taking into account your age, education, and past work history — the SSA can still find you disabled even without meeting a specific listing. This is where factors like being over 50 can significantly affect outcomes under SSA's Grid Rules.
PTSD claims live and die on medical evidence. The SSA gives significant weight to treating source opinions — meaning records from psychiatrists, psychologists, therapists, and primary care physicians who have documented your condition over time. A single evaluation, or a diagnosis without treatment history, tends to produce a thinner record.
Factors that typically strengthen a PTSD claim:
Factors that can complicate a PTSD claim:
PTSD — like any other condition — does not automatically entitle someone to SSDI. You must also meet the non-medical eligibility requirements: primarily, having enough work credits earned through Social Security-taxed employment.
Most applicants need 40 credits, with 20 earned in the last 10 years before their disability began. Younger workers may qualify with fewer credits. If you don't have sufficient work credits, SSDI won't be available — though SSI (Supplemental Security Income) is a separate needs-based program that doesn't require work history and may be an alternative for those with limited income and resources.
Initial PTSD applications are evaluated by Disability Determination Services (DDS) — state-level agencies that review medical records on SSA's behalf. Initial approval rates for mental health conditions are historically lower than for some physical impairments, and many legitimate claims are initially denied.
The process can include:
The ALJ hearing stage tends to produce higher approval rates for mental health claims, particularly when claimants have strong medical records and, often, representation.
How PTSD functions in an SSDI claim is knowable. What the SSA will ultimately determine about your claim depends on the specifics the general framework can't capture — how your symptoms are documented, how they limit your capacity to function, what your work history looks like, and where you are in the process. The structure of the evaluation is the same for everyone. The outcome isn't.
