Two veterans with the same condition can walk away with completely different ratings. The difference is almost never the diagnosis, it’s what the file documents.
Find your condition below to see what gets approved, what gets denied, and the gaps most veterans miss.
How the VA really assigns ratings
The VA doesn’t rate your diagnosis. It rates what your medical records show about how the condition actually affects you, and a rater works through three questions in order before a percentage gets assigned.
Is there a confirmed diagnosis
Not just your account of it, an actual medical diagnosis sitting in your records.
Is the cause tied to service
Military records, buddy statements, or evidence that links the condition back to what happened in service.
Do the records show the impact
Specific descriptions of what the condition keeps you from doing, matched to the percentage level. This is the one that trips up most claims.
When any of those three falls short, the rating stalls, and more often than not it’s the third one. The clearest way to see it is two veterans with the same condition who walk away with different numbers.
- Diagnosis sitting in the records
- In service cause documented
- Records describe the functional limits in detail
- Same diagnosis
- Same in service cause
- Records say nothing about functional impact
Same condition, different evidence, different outcome. The rating follows the file, not the severity.
Why ratings don’t go higher
Most of the time it’s because the records never connect how bad the symptoms are to what they actually stop you from doing day to day.
The VA’s criteria lean on phrases like “occupational and social impairment” and “unable to work,” and those aren’t abstract to a rater. They’re scanning your records for concrete language about three things.
- What you can’t do at work, like concentrating, standing, following instructions, or being around people.
- What you can’t do at home, like self care, family responsibilities, or basic daily functioning.
- How often it happens, whether it’s constant, daily, or unpredictable.
When your provider’s notes say something like “condition stable on medication” without describing those limits, the rater has nothing to match against the higher criteria, so the rating sits where it is.
A veteran's back pain sat at 20% for years. The notes kept saying "chronic lower back pain, managed with physical therapy," and nothing more. At a later C&P exam the examiner actually asked about functional limits, and the veteran described real trouble walking, sitting, and bending. Once that made it into the file, the next review moved the rating up. The condition hadn't changed. The evidence finally had.
What actually decides the outcome
Approval doesn’t come from how complex or severe your claim is. It comes from whether the evidence lines up with what the criteria ask for.
- Records describe specific functional limits
- In service cause backed by records or buddy statements
- Evidence uses the same language as the rating criteria
- Objective test results paired with real world impact
- The C&P exam captured every limit you raised
- Secondary conditions claimed with a documented causal link
- A generic diagnosis with no functional detail
- A verbal story about service with no documents
- Evidence that describes the condition but not in criteria language
- Only subjective complaints, or only test results
- Impact you never described during the C&P
- Only the primary condition filed, secondary claims missing
Three questions worth asking first
Before you file or appeal, these three questions usually tell you whether you have an evidence problem or a strategy problem, which are fixed in completely different ways.
- Do my records actually describe what the criteria ask for? Pull the rating criteria for your condition, then pull your last few VA visits. If you’re at 30% and want 50%, do the notes describe the 50% level limits in plain terms? If they don’t, that’s the gap to fix before filing anything else.
- Did I describe my full impact at my last C&P exam? The examiner can only document what you tell them. If you downplayed symptoms or left out how the condition affects work and daily life, a new C&P won’t help until you’re ready to lay all of it out.
- Am I trying to raise a condition that’s already capped? Some conditions max out below 100%. If your primary is capped, the realistic path to a higher combined rating often runs through a secondary condition, an aggravation claim, or TDIU instead.
Why your ratings don’t add up
The VA doesn’t add your ratings together. It combines them, working each new percentage against the healthy portion you have left, which is why the totals come out lower than people expect.
Two 50% ratings don’t make 100%, they combine to about 75%. A 30% and a 20% land around 44%, which rounds to 40%. The higher your combined number climbs, the less each new rating moves it. Understanding this keeps you from chasing an increase that won’t change your combined total, and it shows where a smaller secondary claim can actually do more than fighting for points on the primary.
Exact figures come from the VA’s combined ratings table, and final ratings round to the nearest 10.
Secondary conditions
Most veterans put all their energy into raising the primary condition and miss the strategy that often moves the combined rating more, which is claiming the secondary conditions it caused.
When one service connected condition causes or aggravates a second one, that second condition gets rated on its own and adds to your combined percentage. The catch is that the VA needs a clear causal link, not just timing, but proof in the records that one led to the other.
A veteran's back pain sat at 20% for years. The notes kept saying "chronic lower back pain, managed with physical therapy," and nothing more. At a later C&P exam the examiner actually asked about functional limits, and the veteran described real trouble walking, sitting, and bending. Once that made it into the file, the next review moved the rating up. The condition hadn't changed. The evidence finally had.

Where secondary claims fail:
Medical records don’t document the causal link. You need to see it explicitly in VA records: “Sleep apnea attributed to PTSD” or “Veteran’s traumatic nightmares led to development of sleep disorder.” Without that documentation, secondary claims get denied.
Is Really Worth
FAQs About VA Disability Ratings by Condition
How do I know if my rating is accurate?
Your rating is accurate when your medical records match the rating criteria for your exact percentage level. Compare your records against the criteria. If your records show worse functional impact than your rating reflects, you have grounds to appeal. This takes 30 minutes to determine—not months of wondering.
What happens if I don't mention something during my C&P exam?
If you don’t mention something during your C&P exam, the examiner only rates what you describe. If you didn’t mention that your back pain prevents you from sitting for 30+ minutes, the exam report won’t include it. A new appeal or C&P exam might help, but the initial exam won’t be changed. This is why preparing before the C&P matters.
Can I get higher than 100% disability?
You can’t get higher than 100% disability as a combined rating. The maximum combined rating caps at 100%. But 100% doesn’t equal total disability. You can be rated 100% and still work. TDIU (Total Disability Individual Unemployability) is a separate claim for vets who are rated high but can’t maintain gainful employment.
Does a nexus letter automatically get me approved?
A nexus letter doesn’t automatically get you approved for rating increases. Nexus letters are required for service connection claims (linking service to condition). But for rating increases, the nexus isn’t usually the problem—the functional impact documentation is. Many vets file nexus letters for increases when they should be focusing on medical records that describe their limitations.
Should I appeal or file a new claim?
You should appeal if your current rating is based on old or incomplete evidence. File a new claim if you have a separate service-connected condition. Many vets file appeals for secondary conditions when they should be filing new claims—different processes, different success rates.
Why would the VA close my service-connected condition?
The VA closes service-connected conditions when they believe a condition has improved or is resolved. This is appealable, but you need medical evidence showing the condition persists and continues to limit you. This is a common trap for vets who don’t stay in VA care consistently.