NC DDS Disability Determination for SSI
When the SSI age-18 redetermination packet arrives, North Carolina's Disability Determination Services (DDS) is the entity that actually decides whether the young adult meets the adult definition of disability. SSA's local field office handles the financial eligibility and paperwork. DDS makes the medical call.
Understanding how DDS evaluates a case helps families submit the right evidence in the right form — instead of sending volumes of records that don't address the specific questions DDS is asking.
The Sequential Evaluation Process
DDS applies a five-step evaluation, though for age-18 redeterminations, the first step (current work activity) is waived. The remaining steps proceed in order — each one is a gate that determines whether the evaluation continues or stops:
Step 2 — Severity. Does the medical evidence document a physical or mental impairment that is more than a minor limitation? If the impairment has no significant impact on the individual's ability to perform basic work activities, the claim is denied here.
Step 3 — Listed Impairments. Does the impairment meet or equal one of SSA's Listing of Impairments (the "Blue Book")? If the condition is severe enough to match a listed impairment — without considering age, education, or work experience — the individual is found disabled at this step. For autism spectrum disorder, the relevant listings require documented deficits in reciprocal social interaction, communication, and restricted or repetitive patterns of behavior, plus an extreme limitation in one, or marked limitations in two, areas of mental functioning.
Step 4 — Past Work. Can the individual perform any work they've done before? For young adults going through the age-18 redetermination, this step is often brief because many have no significant work history.
Step 5 — Other Work. Can the individual perform any other work that exists in the national economy, considering their age, education, and residual functional capacity? This is where most age-18 redetermination denials happen. DDS concludes that despite the impairment, the individual retains enough functional capacity to perform some form of unskilled work.
The Consultative Exam
If DDS determines that the existing medical records are insufficient to make a decision, it will schedule a consultative examination (CE) at SSA's expense. The CE is conducted by a state-contracted physician or psychologist.
Families should understand what a CE is and isn't:
- It's a one-time evaluation, usually lasting 30 to 60 minutes
- The examiner has limited prior context — they're reviewing a snapshot, not a longitudinal history
- The CE report carries significant weight in the DDS decision
To counterbalance the CE's limitations, make sure DDS already has comprehensive records from the young adult's regular treating providers. A CE that contradicts detailed treating provider documentation is weaker than one that confirms a picture DDS has no other evidence for.
Evidence That Moves the Decision
DDS isn't looking for a diagnosis — most cases that reach the evaluation already have a documented diagnosis. DDS is looking for functional evidence that connects the diagnosis to specific work limitations:
Medical records from treating providers. Hospital records, psychiatric evaluations, therapy notes, medication logs. These establish the diagnosis and treatment history.
Functional capacity statements. Specific documentation from therapists, psychologists, or psychiatrists describing what the individual can and cannot do in a work setting. Generic statements like "this patient is disabled" carry minimal weight. Concrete descriptions — "this individual cannot follow multi-step instructions without visual prompts," "this individual requires one-on-one redirection every 15 minutes to remain on task" — are what DDS needs.
School records. IEP documents, transition assessments, psychoeducational evaluations, and standardized testing results. For age-18 redeterminations, school records are often the most detailed longitudinal evidence of functional limitations. They document years of observation across multiple evaluators in structured settings.
Adaptive behavior assessments. Formal instruments (Vineland, ABAS) that measure practical daily living skills. These assessments directly address the functional capacity questions DDS is evaluating.
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After the Decision
DDS sends its determination to the SSA field office, which issues the official notice to the individual and their representative payee. If the determination is unfavorable, the appeal process begins with a Request for Reconsideration (Form SSA-561-U2) filed within 60 days of receiving the notice.
At reconsideration, DDS reviews the case again — potentially with a different examiner. This is the opportunity to submit additional evidence that wasn't available during the initial evaluation. New treating provider statements, updated adaptive behavior assessments, or functional reports from employers or job coaches can all strengthen the case.
The North Carolina Adult Disability Benefits Guide includes a medical evidence organizer that maps each type of documentation to the specific step in the sequential evaluation where it carries the most weight.
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