Explore Condition Guides
A Diagnosis Is A Starting Point
The same diagnosis can affect people very differently. One person may continue working with treatment; another may have persistent problems with movement, communication, concentration, or attendance. Describe those differences through actual examples and medical records rather than assuming a diagnosis guarantees benefits.
Most adult disability claims require an impairment that prevents substantial gainful activity and has lasted, or is expected to last, at least 12 continuous months or result in death. You do not need to wait a year to apply when the expected duration is supported. SSI statutory blindness has separate rules.
Two Ways Medical Evidence Can Support A Claim
SSA’s Blue Book contains listings organized by body system. Meeting a listing requires its specific findings. Medical equivalence requires at least equal medical severity and duration, not simply a similar diagnosis or a near match.
When an impairment does not meet or medically equal a listing, SSA generally considers residual functional capacity: the most you can still do despite your limitations. It then compares that capacity with past relevant work and other work, considering applicable vocational factors. A claim can succeed through this analysis even when no listing is met.
Find The Guide That Fits Your Situation
The condition guides explain different evidence needs. Musculoskeletal claims may turn on mobility, hand use, and examination findings. Mental health and neurocognitive claims often require records showing functioning over time. Kidney, immune, and endocrine conditions may involve several body systems. Cancer claims depend on the specific disease and its treatment effects.
You may need more than one guide. For example, diabetes can affect vision, nerves, and kidneys, while a neurological condition can affect both movement and memory. Tell SSA about all medically established impairments, including problems that seem less serious when considered alone.
Build A Record Of Daily Function
Start with the names of your treating providers, existing test results, medications, hospital stays, and dates when work changed. Explain how long activities take, what help you need, how often symptoms interrupt them, and how much recovery follows. A brief symptom diary can help you recall these details accurately.
Medical eligibility is only one part of the decision. SSDI has work-history requirements; SSI has financial and other eligibility rules. Children use a different medical framework. Read the eligibility and evidence guides alongside the relevant condition page so these separate requirements do not get overlooked.
Sources & Further Reading
General educational information, not legal advice. Social Security determines eligibility.
