What is a Medical Records Review and When Do You Need One Before Getting a Nexus Letter?
By Telemedica
6/17/2026
Table of Contents
- Key Takeaways
- What is a Medical Records Review?
- Why Should a Medical Records Review Come Before a Nexus Letter?
- What Does a Provider Look for During a Medical Records Review?
- Situations Where You May Not Need a Nexus Letter
- Situations Where a Nexus Letter May Be Helpful
- Can a Medical Records Review Save You Money?
- Medical Records Review vs. Nexus Letter
- What Else Can a Medical Records Review Reveal?
- How Telemedica Helps Veterans Make Informed Decisions
- Medical Evidence Wins VA Claims.
- Conclusion
- FAQs | Frequently Asked Questions
- What is a medical records review for a VA claim?
- Should I get a medical records review before a nexus letter?
- Can a medical records review tell me if I need a nexus letter?
- Can a medical records review identify missing evidence?
- What happens if my records do not support a nexus letter?
- Can a medical records review identify secondary conditions?
If you’re considering a nexus letter for your VA disability claim, you may assume the next step is simply finding a provider willing to write one.
But not every veteran needs a nexus letter.
In some cases, your existing records already contain the evidence you need to support service connection. In other cases, a medical records review could reveal gaps that need to be addressed before seeking a nexus.
That’s why a medical records review can be a critical early step.
A medical records review helps determine whether a nexus letter is appropriate, whether additional evidence is needed, and whether your records already contain information that could strengthen your claim.
For veterans pursuing VA disability benefits, reviewing the evidence first can help you make informed decisions and avoid investing in services that may not be necessary, or helpful, based on the facts of your case.
Key Takeaways
- A medical records review evaluates your service and medical records before pursuing a nexus letter.
- Not every veteran needs a nexus letter to establish service connection.
- A records review can identify evidence that already supports your claim.
- Reviewing records first may uncover missing documentation, secondary conditions, or weaknesses that should be addressed before obtaining a medical opinion.
What is a Medical Records Review?

A medical records review (MRR) is a comprehensive evaluation of records related to your VA disability claim.
The purpose is to determine what evidence currently exists, whether that evidence supports service connection, and whether additional medical documentation may be beneficial.
A review may include:
- Service treatment records
- Military personnel records
- VA medical records
- Private treatment records
- Diagnostic testing and imaging
- Prior VA rating decisions
- Compensation and pension (C&P) examination reports
Unlike a nexus letter, a medical records review does not provide a medical opinion.
Instead, it evaluates the evidence and helps determine the next steps.
>> To read more about the process, see Can a Medical Evidence Review Identify Missing Claims and Support a Higher VA Rating?
Why Should a Medical Records Review Come Before a Nexus Letter?
Many veterans believe a nexus letter is the solution whenever a claim is denied or receives a lower-than-expected rating.
However, a nexus letter is only as strong as the evidence supporting it.
A qualified provider should review the records before offering a medical opinion because the evidence must support the conclusions being made.
Without adequate supporting documentation, a nexus letter may carry less weight with the VA or may not be medically appropriate to write at all.
A medical records review helps answer important questions such as:
- Is there sufficient evidence to support a credible nexus letter?
- Are important treatment records missing?
- Is there evidence of an in-service event, illness, injury, aggravation, or exposure?
- Does the veteran have a current diagnosis?
- Are there gaps in medical history that should be addressed?
- Is a nexus letter even necessary?
In many situations, a records review helps veterans avoid pursuing services that may not strengthen their claim.
What Does a Provider Look for During a Medical Records Review?
Before determining whether a nexus letter may be appropriate, providers typically evaluate several key elements.
Evidence of a Current Diagnosis
A current diagnosis is one of the fundamental requirements for VA disability compensation.
If a diagnosis is unclear, unsupported, or absent from the records, additional medical evaluation may be necessary before any nexus opinion can be considered.
Evidence of an In-Service Event, Injury, Illness, Aggravation, or Exposure
The provider looks for documentation connecting the claimed condition to military service.
Examples may include:
- Service treatment records
- Deployment records
- Exposure documentation
- Personnel records
- In-service complaints or treatment
Continuity of Symptoms
In some claims, records showing ongoing symptoms after service may help establish a connection between military service and a current disability.
Providers often look for patterns within treatment records that support progression over time.
Missing Evidence
One of the most valuable aspects of a records review is identifying gaps.
For example, a veteran may have:
- Missing private treatment records
- Incomplete diagnostic testing
- Limited documentation of symptom severity
- Missing specialist evaluations
Addressing these issues may strengthen the overall evidentiary picture.
Situations Where You May Not Need a Nexus Letter
A nexus letter isn’t always necessary.
Some situations include:
Your Condition Was Clearly Documented During Service
When service treatment records contain detailed documentation of a condition during military service, a nexus letter may not provide additional value.
Your Records Already Strongly Support Service Connection
Sometimes favorable evidence already exists within VA or private treatment records.
A records review may identify documentation that already establishes the connection between service and the claimed condition.
Your Condition is Presumptive
Certain conditions qualify for presumptive service connection based on military service, toxic exposures, or other qualifying circumstances.
In these cases, it may be more beneficial to focus on proving eligibility rather than obtaining a medical nexus opinion.
Situations Where a Nexus Letter May Be Helpful
A medical records review may also identify situations where a nexus opinion could strengthen a claim.
Prior VA Denials
A nexus letter may help address deficiencies identified in a prior decision when supported by the evidence.
Secondary Service Connection Claims
Secondary conditions often require a medical explanation linking one disability to another.
Examples may include:
- Radiculopathy secondary to a lumbar spine condition
Long Gaps Between Service and Diagnosis
When a diagnosis occurs years after military service, a well-supported medical opinion may help explain the relationship between service and the current condition.
Negative C&P Exam Opinions
A records review may reveal whether an Independent Medical Opinion (IMO) or nexus letter could address issues raised by an unfavorable C&P examiner.
Can a Medical Records Review Save You Money?
Yes. Many veterans assume they need a nexus letter immediately after receiving a denial or low rating; however, a records review may reveal that:
- Your records already support service connection
- Additional medical evidence should be obtained first
- Another condition should be claimed before pursuing a nexus opinion
- A secondary condition may offer a stronger path forward
- A nexus letter is unlikely to be medically supported based on the available evidence
In these situations, reviewing records first can help you avoid spending money on services that may not meaningfully strengthen your VA disability claim.
Medical Records Review vs. Nexus Letter
| Medical Records Review | Nexus Letter |
| Reviews existing evidence | Provides a medical opinion |
| Identifies strengths and weaknesses | Addresses service connection |
| Evaluates claim readiness | Supports a specific claim |
| May uncover missing evidence | Explains the medical connection to service |
| Helps determine next steps | Often used after evidence review |
| May identify secondary conditions | Supports appeals and complex claims |
Think of the records review as the evaluation phase and the nexus letter as a potential recommendation based on what the evidence shows.
What Else Can a Medical Records Review Reveal?
In addition to determining whether a nexus letter may be appropriate, a medical records review may uncover new opportunities.
For example, providers may identify:
- Potential secondary conditions
- Unclaimed disabilities
- Evidence supporting a higher rating
- Favorable medical findings already contained within the records
How Telemedica Helps Veterans Make Informed Decisions
Telemedica connects veterans with experienced medical providers who understand the importance of evidence-based evaluations.
Rather than assuming every veteran needs a nexus letter, Telemedica’s Medical Records Review service evaluates the available evidence and helps determine the most appropriate path forward.
Depending on the findings, veterans may benefit from a:
- Independent Medical Opinion (IMO)
The goal is to identify the evidence that may genuinely strengthen your claim.
Medical Evidence Wins VA Claims.
The VA decides claims based on evidence.
Strong medical evidence can help establish:
- A current diagnosis
- An in-service event, illness, injury, aggravation, or exposure
- A connection between the two
Before pursuing a nexus letter, understanding the evidence already contained in your records can help you decide on the most effective approach to your claim.
Schedule a consultation with Telemedica to learn whether a Medical Evidence Review may help clarify your next steps.
Conclusion
A medical records review can be an important step before pursuing a nexus letter.
By evaluating the evidence already contained in your records, a review can help determine whether a nexus opinion is medically supported, identify missing documentation, and uncover opportunities that may strengthen your claim.
Most importantly, a records review helps ensure that any future nexus letter is built on a solid foundation rather than assumptions.
For many veterans, understanding the evidence first is the key to making informed decisions about their VA disability claim.
FAQs | Frequently Asked Questions
What is a medical records review for a VA claim?
A medical records review is a detailed evaluation of your service records, medical records, and claim-related documents to determine what evidence exists and whether additional evidence may be needed.
Should I get a medical records review before a nexus letter?
In many situations, yes. A records review can help determine whether a nexus letter is medically appropriate and whether additional evidence should be obtained first.
Can a medical records review tell me if I need a nexus letter?
Potentially. One of the primary goals of a records review is determining whether the evidence supports obtaining a nexus opinion.
Can a medical records review identify missing evidence?
Yes. A review may uncover missing records, insufficient documentation, secondary conditions, or other issues that could impact your claim.
What happens if my records do not support a nexus letter?
A review may identify additional evidence that should be gathered before pursuing a nexus opinion, or it may reveal alternative strategies that could better support your claim.
Can a medical records review identify secondary conditions?
Yes. Providers may identify medically supported secondary conditions that could qualify for additional compensation.