VC
beginner7 min readUpdated 2025-01-15

Types of VA Disability Claims

Understand the four main types of VA disability claims: original claims, claims for increase, secondary service connection, and supplemental claims.

claim typesoriginal claimclaim for increasesecondary claimsupplemental claim

Overview

Not every VA disability claim is the same. The VA recognizes several distinct claim types, and choosing the right one affects what evidence you need, how the VA processes your claim, and what benefits you may receive. Understanding these distinctions is the first step to filing an effective claim.

1. Original Claim (Initial Claim)

An original claim is your very first claim for VA disability compensation. If you've never filed before, this is where you start.

Key Details

  • Filed on VA Form 21-526EZ (Application for Disability Compensation)
  • You can claim multiple conditions on a single original claim
  • The VA will schedule C&P exams for each claimed condition
  • Your effective date is typically the date the VA receives your claim (or your Intent to File date if you filed one first)

What You Need

  1. DD-214 or other discharge documents
  2. Service treatment records showing in-service incidents, treatment, or complaints
  3. Current medical evidence documenting your conditions today
  4. Personal statement explaining how each condition connects to your service
  5. Buddy letters from fellow service members (if applicable)

Tips

  • File an Intent to File before gathering your evidence — this locks in your effective date up to one year in advance
  • Claim all conditions you believe are service-connected, not just the most obvious ones
  • Use the Fully Developed Claim (FDC) program: submit all evidence upfront for faster processing

2. Claim for Increase

A claim for increase is filed when a condition you're already rated for has gotten worse. You're asking the VA to raise your existing disability rating.

When to File

  • Your symptoms have genuinely worsened since your last rating
  • You have new medical evidence or recent treatment records showing the worsening
  • Your condition now meets the criteria for a higher rating under the VA's rating schedule

Key Details

  • Filed on VA Form 21-526EZ, selecting "claim for increase"
  • The VA will likely schedule a new C&P exam to assess current severity
  • If approved, your effective date is typically the date you filed the claim (or the date the increase became factually ascertainable, if within one year before filing)
  • You do not need to re-prove service connection — that's already established

What You Need

  • Recent medical records showing worsened symptoms
  • Personal statement describing how your condition has changed and its impact on your daily life and work
  • Lay statements from family or coworkers who can observe the worsening (optional but helpful)

Important Warning

If the VA determines your condition has actually improved, they may propose a rating reduction. Only file a claim for increase when your condition has genuinely worsened.

3. Secondary Service Connection

A secondary claim is for a new condition that was caused or aggravated by an already service-connected disability. You do not need to show the secondary condition happened during service — only that your service-connected disability led to it.

Common Examples

| Service-Connected Condition | Common Secondary Condition | |---------------------------|--------------------------| | Knee injury | Back pain, hip problems, plantar fasciitis | | PTSD | Sleep apnea, migraines, hypertension | | Tinnitus | Migraines, anxiety, depression | | Diabetes (Type II) | Peripheral neuropathy, erectile dysfunction | | Back injury | Radiculopathy, sciatica |

Key Details

  • Filed on VA Form 21-526EZ
  • Requires a nexus — a medical opinion connecting your secondary condition to your service-connected disability
  • The nexus can come from your VA doctor, a private physician, or an Independent Medical Examination (IME)
  • The connection can be causation ("my knee injury caused my back problems") or aggravation ("my knee injury made my pre-existing back condition worse")

What You Need

  1. Medical diagnosis of the secondary condition
  2. Nexus letter or Independent Medical Opinion (IMO) connecting it to your service-connected disability
  3. Medical records showing treatment for both conditions
  4. Personal statement explaining the connection and how it affects you

Tips

  • This is where nexus letters are most critical — a solid nexus letter from a qualified doctor dramatically improves your chances
  • Look at your existing ratings and consider whether any new conditions could be secondary — this is an area many veterans miss
  • You can claim secondary conditions at any time, even years after your original claim

4. Supplemental Claim

A supplemental claim is filed when you have new and relevant evidence for a previously denied condition. It's one of the three appeal lanes under the Appeals Modernization Act (AMA), but it functions as a new claim with new evidence.

When to File

  • You were denied and now have a new nexus letter, IMO, or medical opinion
  • New medical records have become available
  • You obtained buddy letters or other evidence that wasn't in your original claim
  • A condition was denied for lack of evidence and you can now provide what was missing

Key Details

  • Filed on VA Form 20-0995
  • Must include or identify new and relevant evidence not previously part of the record
  • The VA has a Duty to Assist on supplemental claims — they must help gather evidence
  • No time limit to file (unlike Higher-Level Review)
  • Can be filed repeatedly as you obtain new evidence

What You Need

  • The new evidence that supports your claim
  • Understanding of why you were denied (read your decision letter carefully)
  • Evidence that directly addresses the specific reason for denial

Fully Developed Claim (FDC) Program

The FDC isn't a claim type — it's a processing track. When you submit a claim with all supporting evidence included and certify there's nothing else to gather, the VA processes it faster.

FDC Benefits

  • Faster processing — FDCs are prioritized over standard claims
  • You maintain full rights to appeal just like any other claim
  • You can opt out of FDC at any time if you find additional evidence

FDC Requirements

  • All private medical records, buddy letters, and personal statements must be submitted with the claim
  • You must certify that you've provided all evidence
  • The VA will still request federal records (service records, VA treatment records)

Choosing the Right Claim Type

| Your Situation | Claim Type | |----------------|-----------| | Never filed before | Original Claim | | Existing rated condition has worsened | Claim for Increase | | New condition caused by a rated condition | Secondary Claim | | Previously denied, you have new evidence | Supplemental Claim | | Multiple new conditions | Original Claim (one filing) | | Condition rated at 0% is now symptomatic | Claim for Increase |

Common Mistakes

  • Filing a new original claim instead of a supplemental when you've been previously denied for the same condition
  • Not gathering evidence before filing a claim for increase — you need proof of worsening, not just your word
  • Missing secondary conditions — many veterans don't realize conditions stemming from their service-connected disabilities also qualify
  • Filing for increase when your condition hasn't genuinely worsened — this risks a reduction, not just a denial
  • Not understanding why you were denied before filing a supplemental claim — if you don't address the specific reason, you'll likely be denied again
Need personalized help?

Veterans Service Officers (VSOs) provide free, professional assistance with claims and benefits. Find one near you at VA.gov/vso.