VA Disability Benefits: How to File a Claim and Appeal a Denial

How VA disability ratings work, the evidence needed to establish service connection, the appeals process through the BVA and CAVC, and how to maximize your disability rating.

The InfoNexus Editorial TeamMay 22, 20269 min read

About 30% of VA Disability Claims Are Initially Denied

The Department of Veterans Affairs processed over 2.1 million disability claims in fiscal year 2023. Of initial decisions, approximately 30% result in denial — not because veterans lack genuine service-connected conditions, but because the evidence submitted does not meet the legal standard for service connection. Most denials are not final. The VA's multi-tiered appeals process exists specifically to correct errors, and veterans who appeal with adequate evidence win a meaningful percentage of their cases.

How VA Disability Ratings Work

The VA uses a Combined Ratings Table to assign a single overall disability rating for veterans with multiple conditions. Individual ratings are assigned in increments of 0%, 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90%, or 100%. The overall combined rating is not simply additive — it uses a "whole person" method that prevents ratings from exceeding 100%.

A veteran rated at 50% is considered 50% disabled with 50% efficiency remaining. Adding a 30% rating applies to the remaining 50%, yielding an additional 15% — giving an overall of 65%, rounded to the nearest 10%, resulting in 70%. This "VA math" is why individual ratings can be high while the combined rating is lower than their sum.

Establishing Service Connection

Service connection is the legal link between a current disability and military service. Veterans must generally prove three elements:

  • Current diagnosis: A present medical diagnosis of the condition; symptoms alone without a formal diagnosis are insufficient in most cases
  • In-service event, injury, or disease: Evidence of something that happened during service — documented in military service records, buddy statements, or medical records
  • Nexus: A medical opinion establishing a connection between the in-service event and the current condition — typically "at least as likely as not" (50% or greater probability)

Presumptive service connection bypasses the nexus requirement for certain conditions. Veterans who served in Vietnam and have one of over 20 Agent Orange–presumptive conditions (including Type 2 diabetes, ischemic heart disease, and several cancers) are automatically considered service-connected. The PACT Act of 2022 dramatically expanded presumptive conditions for post-9/11 veterans exposed to burn pits and other toxic substances.

The Claims Process Step by Step

StepActionTimeline
1. File Intent to FileEstablishes an effective date for back pay, preserving potential benefits while gathering evidenceImmediate; valid for one year
2. File Formal Claim (VA Form 21-526EZ)Submit with service records, medical records, and buddy statementsClaim filed
3. Compensation & Pension (C&P) ExamVA schedules an exam with a VA or contracted examiner to assess current severityTypically within 30–60 days of filing
4. Rating DecisionVA issues a written decision with assigned percentages or denialsAverage 120–160 days in FY2023
5. Notice of DisagreementIf denied, veteran has one year to appeal via one of three lanesOne-year deadline from decision date

The Three Appeal Lanes Under the AMA

The Appeals Modernization Act (AMA), effective February 19, 2019, replaced the old appeals system with three distinct lanes. Veterans must choose one when filing a Notice of Disagreement (NOD).

  • Supplemental Claim Lane: Veterans submit new and relevant evidence. The VA applies a lower evidentiary threshold ("new and relevant" rather than "new and material"). The VA duty to assist is active in this lane — the VA must help gather evidence.
  • Higher-Level Review Lane: A more senior VA claims adjudicator reviews the existing record. No new evidence may be submitted. The reviewer looks for "clear and unmistakable error" in the original decision. Informal conferences with the reviewer are available by telephone.
  • Board of Veterans' Appeals (BVA) Lane: A Veterans Law Judge reviews the case. Three sub-options: direct review (no new evidence, faster), evidence submission, or a hearing before a judge. Average wait for a BVA hearing is 12–18 months as of 2024.

Total Disability Based on Individual Unemployability (TDIU)

Veterans who cannot secure and maintain substantially gainful employment due to service-connected disabilities may be entitled to TDIU — compensation at the 100% rate even if their combined rating is below 100%. The standard requires a 60% rating for a single disability, or 70% combined with at least one disability rated at 40%.

Monthly VA Compensation Rate (2024)Disability Rating
$171.2310%
$338.4920%
$524.3130%
$755.2840%
$1,075.1650%
$1,361.8860%
$1,716.2870%
$1,995.0180%
$2,241.9190%
$3,737.85100%

Appealing to the Court of Appeals for Veterans Claims

The Court of Appeals for Veterans Claims (CAVC) is an Article I federal court that reviews BVA decisions. Veterans have 120 days from the BVA decision to file a Notice of Appeal. The CAVC reviews only legal errors — it does not weigh evidence or hear testimony. Most veterans who reach the CAVC benefit from a VA-accredited attorney, and the Equal Access to Justice Act allows attorneys to recover fees from the VA when veterans prevail. Veterans Service Organizations (VSOs) such as the DAV, VFW, and American Legion provide free claims assistance through accredited claims agents.

This article is for informational purposes only and does not constitute legal advice.

veterans lawdisability benefitsconsumer law

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