Claim Preparation
Preparing a VA Disability Claim
Filing a VA disability claim can feel overwhelming, especially when dealing with medical records, service documentation, and complex VA procedures. Preparing a claim carefully and gathering the right evidence can significantly improve the likelihood of a successful outcome.
Veterans filing claims for service-connected disabilities should focus on documenting three key elements:
- A current medical diagnosis
- Evidence of an in-service event, illness, injury, or exposure
- Evidence connecting the condition to military service (often called a nexus)
Understanding how these elements work together can help veterans present a stronger claim to the Department of Veterans Affairs.
Filing a VA disability claim involves gathering records, medical documentation, and evidence connecting your illness to military service. The steps below provide a general overview of how veterans can prepare a claim.
Step 1: Gather Your Service Records
Service records help establish where and when a veteran served, which can be critical when documenting exposures or events related to a disability claim.
Important records may include:
- DD-214
- Personnel records
- Deployment records
- Ship logs or duty station records
- Unit assignments
Veterans can request service records through the National Archives:
Step 2: Obtain Medical Documentation
Medical records provide evidence of the current condition and its severity.
Helpful documentation may include:
- VA medical records
- Private physician records
- Hospital records
- Diagnostic testing
- Specialist evaluations
Keeping organized copies of all medical records can help veterans track the progression of their condition and support their claim.
Step 3: Document Exposure or In-Service Events
Many claims involve exposures or events that occurred during military service.
Examples may include:
- Herbicide exposure
- Burn pit exposure
- Toxic chemicals
- Combat injuries
- Environmental hazards
Supporting documentation may come from service records, scientific research, deployment records, or statements from fellow service members.
Step 4: Consider Nexus Evidence
In many cases, veterans may need medical evidence explaining how their current illness is connected to military service.
This is often provided through a medical nexus opinion, where a qualified medical professional reviews records and provides an opinion linking the condition to service.
More information about nexus evidence can be found on the Nexus Guidance page.
Step 5: Submit Your Claim
Veterans can submit disability claims through the Department of Veterans Affairs online portal.
Veterans may also work with accredited representatives, veterans service organizations, or legal counsel when navigating the claims process.
Helpful Resources
Additional resources that may help veterans understand the VA claims process include:
Educational Disclaimer
Military-Veterans Advocacy provides educational resources to help veterans better understand the VA disability system and toxic exposure issues.
Military-Veterans Advocacy does not provide medical advice or diagnoses. Veterans should consult qualified medical professionals regarding diagnosis and treatment.
Information on this page is intended for educational purposes only and should not be considered legal advice.
Next Steps
Understanding the evidence needed for a VA claim is only one part of the process. Veterans may also need access to historical records and documentation related to military operations.

