Residual Functional Capacity (RFC): The Key to Winning Your SSDI Claim

What Is RFC?

Residual Functional Capacity (RFC) is your ability to perform work-related tasks despite medical limitations. It’s central to every SSDI decision—the SSA uses it to determine whether you can still perform past work or any other job in the national economy.

How SSA Determines RFC

The agency reviews your medical records, physician opinions, and statements about daily activities. It considers both physical and mental limitations: lifting, standing, concentration, social interaction, and adaptation.

Why RFC Forms Matter

Treating doctors’ RFC opinions often carry the most weight when supported by objective evidence. Detailed forms that translate medical findings into specific limits—such as sitting only 15 minutes or missing work multiple days per month—can turn a denial into an approval.

Common RFC Mistakes

• Submitting forms with vague terms like ‘limited’ or ‘moderate.’
  • Ignoring mental health symptoms.
  • Letting SSA rely solely on consultative exams.
  • Failing to update records before a hearing.

How to Strengthen Your RFC Evidence

Maintain consistent treatment, ask doctors to describe functional impact, and track symptoms daily. Combine physical and psychological records for a full picture of disability.

At the Hearing Stage

Vocational experts rely on RFC hypotheticals. Your representative must ensure the judge includes all credible limitations. Effective questioning can reveal how restrictions eliminate available jobs.

Why Legal Help Matters

At Seelig Law, we work with treating providers to create persuasive RFC evidence and represent clients through hearings and appeals. Call Seelig Law today at (212) 766-0600.