Residual Functional Capacity (RFC): Where Many Social Security Disability Claims Are Won or Lost
Understanding Step Four of Social Security’s Five-Step Sequential Evaluation Process
Part Five of Powell & Denny’s Guide to Social Security Disability Benefits
“My doctor agrees I can’t do my old job anymore. Doesn’t that mean I should receive disability benefits?” Not necessarily.
Many people believe that once they prove they cannot return to their previous job, their disability claim is over, but in reality, one of the most important parts of the disability evaluation is just beginning. At Step Four, Social Security asks a different question:
What can you still do despite your medical conditions?
That question is known as your Residual Functional Capacity, or RFC.
If you’ve never heard that term before, don’t worry, most people haven’t; yet it is often the single most important issue in a Social Security Disability claim.
Recommended Reading: What if I cannot return to my job?
Where We Are in the Disability Process
The Powell & Denny Guide to Social Security Disability
✓ Part One
How Social Security Decides Disability
✓ Part Two
Can You Work?
✓ Part Three
Severe Impairment
✓ Part Four
Do You Meet a Listing?
══════════════════════════════
► PART FIVE
Residual Functional Capacity
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Part Six
Other Work
Part Seven
Pain
Part Eight
Burden of Proof
What Is Residual Functional Capacity?
Think of your RFC as a picture of your abilities after taking your medical conditions into account. Instead of asking “What diagnosis do you have,” Social Security asks “What are you still capable of doing on a regular and continuing basis?”
That is a very different question.
Two people may have exactly the same diagnosis.
One may continue working.
The other may be unable to complete a normal workday.
Their diagnoses are identical.
Their RFCs are not.
Recommended Reading: Isn’t My Diagnosis Enough?
Figure 1
Medical Conditions
│
▼
Symptoms & Limitations
│
▼
Residual Functional Capacity
│
▼
Can You Perform Your Past Work?
RFC Is About Function—Not Labels
This is one of the biggest misconceptions in disability law.
Many people become focused on proving they have a serious diagnosis, and your diagnosis certainly matters, but Social Security is usually more interested in how that diagnosis affects your ability to function.
For example…
Can you:
The answers to those questions often become more important than the diagnosis itself.
Recommended Reading: Why Your Restrictions Are More Important than Your Diagnosis
Recommended Reading: Why Your Postural Limitations Matter
It’s More Than Physical Limitations
Many people assume RFC is only about lifting and carrying. It isn’t.
Social Security also evaluates whether you can:
Mental impairments can affect a person’s ability to work just as much as physical limitations, as are the side effects of the medication you are prescribed.
Recommended Reading: Why The Side Effects of Your Medication Matters
Pain Is Part of RFC
Many applicants believe pain is evaluated separately. It really isn’t.
Pain becomes one of the factors Social Security considers when deciding your Residual Functional Capacity. For example…
Can pain:
Those questions become critically important.
In fact, we’ll devote an entire article later in this series to explaining how Social Security evaluates pain and other symptoms.
Recommended Reading: How Chronic Pain Affects Your Claim for Disability Benefits
Figure 2
Medical Condition
│
▼
Pain • Fatigue • Weakness
Medication Side Effects
Mental Symptoms
│
▼
Residual Functional Capacity
│
▼
Ability to Sustain Full-Time Work
A Common Example
Imagine two construction workers. Both undergo lumbar surgery. Both have similar MRI findings.
The first returns to work after several months and performs heavy labor without significant restrictions.
The second cannot stand longer than fifteen minutes, must alternate between sitting and standing, takes narcotic pain medication that causes drowsiness, and misses work several days each month because of pain.
Their MRIs may look remarkably similar. Their ability to function is completely different.
That difference is what RFC is designed to measure.
Powell & Denny Practice Tip
When talking with your physician, don’t simply describe your diagnosis.
Describe your limitations.
Explain:
Those are the kinds of limitations Social Security evaluates every day.
The Bottom Line
Your diagnosis opens the door. Your Residual Functional Capacity often determines whether you walk through it.
Social Security is not simply asking what disease you have. They are asking Considering all of your medical conditions, what can you still do eight hours a day, five days a week, on a regular and continuing basis?
That question lies at the heart of many disability claims.
Recommended Reading
Continue the Powell & Denny Guide to Social Security Disability
✓ Part Four
Do You Have to Meet a Listing to Win Your Disability Claim?
➡ Coming Next
Can You Perform Other Work? Understanding Step Five of the Disability Process
Coming Next…
Can You Perform Other Work?
If Social Security determines that you cannot return to your previous job, does that mean you’ll automatically receive disability benefits?
Not yet.
The Administration still has one final question to answer.
Can you perform other work that exists in significant numbers in the national economy?
To answer that question, Social Security considers your:
Understanding how those vocational factors work—and who has the burden of proof—can make the difference between an approval and a denial.