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How to Read Your VA Rating Decision Letter

ClaimDuty Team
May 4, 2026
8 min read
6+ Million
VA disability rating decisions issued to veterans in recent years

Opening your VA Rating Decision Letter can feel overwhelming. The document is dense, full of legal language, and often spans several pages.

But buried in that letter is everything you need to understand why the VA approved, denied, or underrated your claim. Once you know how to read it, the decision letter becomes one of the most powerful tools for improving your benefits.

This guide walks through each section of the letter, what it means, and what actions you should consider taking next.

What a VA Rating Decision Letter Actually Is

Your VA Rating Decision Letter is the official explanation of the VA’s decision on your disability claim. It accompanies the notification letter that tells you your rating and payment amount.

The rating decision itself is where the VA explains the evidence they reviewed and how they applied VA regulations to your claim.

This document usually includes:

  • Your service-connected conditions
  • The percentage assigned for each condition
  • Evidence the VA reviewed
  • Reasons for approval or denial
  • Applicable VA regulations and diagnostic codes

If you plan to appeal, file a Higher-Level Review, or submit a supplemental claim, this letter tells you exactly what the VA believed and where their reasoning may be flawed.

The First Page: Your Overall Rating

The first page usually summarizes the outcome of your claim. It lists your combined disability rating and the effective date for benefits.

The combined rating is not simple addition. The VA uses VA math, which combines ratings using a formula from 38 CFR §4.25.

For example, a 50% rating and a 30% rating combine to 65%, which the VA rounds to 70% combined disability.

You will also see the effective date, which determines when payments start.

Effective dates usually come from:

  • The date the VA received your claim
  • The date medical evidence shows the condition began
  • The date a previously denied claim was reopened

If the effective date is wrong, it can cost you months or even years of back pay.

⚠️ Watch Out: Many veterans focus only on the percentage rating. But an incorrect effective date can be worth thousands of dollars in missed retroactive benefits.

The “Issues” Section

Next you’ll see a section labeled “Issues”. This lists every condition the VA considered in your claim.

Each issue will show whether it was:

  • Granted
  • Denied
  • Deferred
  • Increased or continued

If an issue is deferred, it means the VA needs more evidence before making a final decision. They may schedule a Compensation & Pension (C&P) exam or request additional records.

Deferred claims are still active, so keep watching your VA.gov claim status.

The Evidence Section

The Evidence section lists every document the VA considered when making its decision. This is one of the most important sections in the entire letter.

You might see evidence such as:

  • Service treatment records (STRs)
  • VA medical records
  • Private medical records
  • C&P examination reports
  • Lay statements or buddy statements
  • VA Forms such as 21‑526EZ or 21‑4138

If something important is missing here, the VA probably didn’t consider it.

Example: If you submitted a private nexus letter but it isn’t listed in the evidence section, the VA may have overlooked it.

This information is critical if you plan to file a Supplemental Claim (VA Form 20‑0995) with new evidence.

The “Reasons for Decision” Section

This is the heart of the rating decision. The Reasons for Decision section explains exactly why the VA approved or denied each condition.

The VA typically follows a consistent structure here:

  1. Summary of the condition
  2. Evidence considered
  3. Applicable law or regulation
  4. Explanation of the decision

When service connection is granted, the VA explains how the condition is linked to your military service.

When it’s denied, the explanation usually focuses on what element of the claim was missing.

VA disability claims generally require three elements:

  • A current diagnosed condition
  • An in‑service event, injury, or illness
  • A nexus connecting the two

If the VA denies your claim, it often means they believe one of these three elements wasn’t proven.

Understanding Diagnostic Codes

Every service-connected condition is assigned a diagnostic code from the VA Schedule for Rating Disabilities (38 CFR Part 4).

This code determines how the VA evaluates the severity of your condition.

Examples include:

  • Diagnostic Code 9411 — Post‑Traumatic Stress Disorder (PTSD)
  • Diagnostic Code 5242 — Degenerative arthritis of the spine
  • Diagnostic Code 8100 — Migraine headaches
  • Diagnostic Code 6260 — Tinnitus

Each diagnostic code contains rating criteria describing symptoms required for different percentage levels.

If your symptoms match a higher level than what the VA assigned, you may have grounds for an increased rating appeal.

💡 Pro Tip: Compare your C&P exam notes with the diagnostic code criteria. Many underratings happen because the VA examiner failed to document symptoms clearly.

The Favorable Findings Section

Many modern VA decision letters include a section called Favorable Findings.

This section lists facts the VA officially accepts as true.

Examples might include:

  • You have a current medical diagnosis
  • You experienced an in‑service injury
  • Your condition began during active duty

These findings are extremely valuable during appeals.

Under the Appeals Modernization Act (AMA), favorable findings generally cannot be reversed unless clear evidence shows they were wrong.

This means you only need to challenge the remaining disputed elements.

Quick Checklist: What to Look for in Your Decision Letter

Scan your decision letter for these five items immediately: your combined rating, effective date, diagnostic codes used, missing evidence in the evidence section, and the specific reason the VA gave for any denial.

How to Spot a VA Error

The VA processes millions of claims every year. Mistakes happen more often than most veterans expect.

Common decision letter errors include:

  • Ignoring favorable medical evidence
  • Using the wrong diagnostic code
  • Underrating symptoms from a C&P exam
  • Incorrect effective dates
  • Misinterpreting service treatment records

Sometimes the VA even contradicts its own evidence within the same decision.

Example: The evidence section lists a diagnosis of migraines, but the denial claims “no current diagnosis exists.”

When this happens, a Higher-Level Review (VA Form 20‑0996) may be appropriate because that process focuses on correcting VA errors.

Your Appeal Options After a Decision

If you disagree with your rating decision, you typically have one year from the date of the decision letter to choose an appeal lane.

The three main options under the AMA system are:

  • Higher-Level Review (VA Form 20‑0996) — A senior reviewer reevaluates the decision
  • Supplemental Claim (VA Form 20‑0995) — Submit new and relevant evidence
  • Board Appeal (VA Form 10182) — Request review by a Veterans Law Judge

Each option has different timelines.

Higher-Level Reviews often take 3–6 months, while Board appeals may take one to several years depending on the docket.

Choosing the right lane often depends on what the decision letter reveals about why the claim was denied.

How Your C&P Exam Influenced the Decision

Many decisions rely heavily on the Compensation & Pension (C&P) exam report.

The examiner’s medical opinion often determines whether the VA finds a nexus between your condition and service.

If the examiner wrote that a condition is “less likely than not” related to service, the VA will usually deny the claim unless stronger medical evidence exists.

This is why independent medical opinions and nexus letters can be powerful evidence during appeals.

💡 Pro Tip: Request your C&P exam report through your VA medical records or your regional office. Comparing it to the decision letter often reveals exactly how the VA reached its conclusion.

Tracking Multiple Conditions in One Decision

Many rating decisions cover multiple conditions at once. Each one may have its own diagnostic code, reasoning, and evidence.

This can make the letter difficult to follow.

Tools like ClaimDuty help veterans organize their claims by tracking:

  • Conditions filed
  • Evidence submitted
  • C&P exams completed
  • VA decision outcomes

Seeing everything in one place makes it easier to identify patterns in how the VA evaluated your conditions.

Most Important Rule

Never throw away a VA decision letter. Keep a digital and physical copy. Every future claim, appeal, or increase request may rely on the evidence and favorable findings contained in that document.

What to Do Immediately After Receiving a Decision

When your decision arrives, don’t rush straight into filing an appeal.

First, carefully analyze the document.

Follow this quick process:

  1. Highlight each condition and its rating
  2. Check the effective date for each condition
  3. Review the evidence list for missing documents
  4. Read the Reasons for Decision carefully
  5. Compare the rating with the diagnostic code criteria

This process often reveals whether the VA’s decision was fair—or whether a challenge is justified.

The Bottom Line

Your VA Rating Decision Letter isn’t just paperwork. It’s the roadmap explaining how the VA evaluated your claim.

Once you understand the structure of the document—issues, evidence, reasons for decision, and diagnostic codes—you can quickly spot mistakes or weaknesses in the VA’s reasoning.

That knowledge puts you in a much stronger position when filing a Higher-Level Review, Supplemental Claim, or Board appeal.

Most importantly, it helps ensure you receive the disability rating and compensation you actually earned through your service.

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