The 5 Most Common Reasons VA Claims Get Denied — And What to Do About Each One

Getting a VA denial letter feels like a gut punch. But here's what most veterans don't know: a denial is a letter, not a verdict. It tells you exactly what the VA says is missing — and in most cases, that's something you can fix. Here are the five most common reasons claims get denied, and exactly what to do about each one.

Reason #1: No Current Diagnosis

The VA needs a current diagnosis from a licensed medical provider. Your service records alone aren't enough — the VA needs proof that the condition exists today, not just that something happened to you in the military. The fix is straightforward: get a current diagnosis from any doctor, VA or private. Even a primary care physician can diagnose most conditions.

Reason #2: No Nexus (Service Connection)

Even with a current diagnosis, the VA needs a documented link between your condition and your military service. Just saying 'I hurt my back in the Army' isn't enough in the claim file. The fix: get a nexus letter from a doctor. This is a written statement saying your condition 'is at least as likely as not' related to your service. That phrase — 'at least as likely as not' — is the VA's legal threshold, and it's the key to a successful claim.

Reason #3: Paperwork Errors

Wrong form, missing information, or failing to respond to a VA development letter. The VA doesn't chase you down — they deny the claim and move on. The fix: work with a VSO (Veterans Service Organization) to submit your claim. They catch these errors before they cost you. And never miss a VA deadline. If you get a letter asking for information, respond within the timeframe even if you need to say you're still gathering evidence.

Reason #4: A Bad C&P Exam

The Compensation and Pension exam is where many claims live or die. Vets often downplay their symptoms — 'I'm fine, I manage' — and the examiner records exactly that. Others get rushed through a 15-minute exam that doesn't capture the full picture. The fix: before your exam, write down your worst days, not your best. Bring a written summary of how the condition affects your work, sleep, daily activities, and relationships. If the original exam was inadequate, you can request a new one — this is a legitimate appeals strategy.

Reason #5: No Documented Service History

Some denials happen because there's no written record of the event in your service records — the injury that wasn't documented, the exposure that wasn't logged. The fix: buddy statements from fellow service members who witnessed it, your own personal statement (lay evidence is legally valid under VA law), PACT Act presumptive conditions that don't require you to prove exposure, and for MST claims, behavioral markers that the VA recognizes as indirect evidence.

Your 3 Paths After a Denial

1. 1Supplemental Claim — Submit new and relevant evidence. This is the most common first step and can move quickly if you have solid new evidence ready.
2. 2Higher-Level Review — A senior VA reviewer takes a fresh look at the same file. No new evidence allowed, but errors in the original decision can be caught and corrected.
3. 3Board of Veterans Appeals — A formal appeal before a Veterans Law Judge. Takes longer, but gives you the most powerful forum to make your case.

Important: you have one year from the date of the denial to file an appeal without losing your original effective date. Don't let that window close.

The Fastest Fix: Get a VSO

VSOs — Veterans Service Organizations — are free, accredited claims agents who do this every day. The American Legion, DAV, and VFW all have VSO representatives who can review your denial, identify the gap, and help you file the right appeal. You do not need a lawyer to appeal a VA decision. Start with a VSO.