VA Disability Nexus Letters for PTSD — Combat and Non-Combat
Dr. Jessica Allen, a psychiatrist and former VA Compensation and Pension examiner, writes physician-authored nexus letters for veterans filing PTSD claims — including combat, MST, training accidents, MVAs, disasters, and medical trauma.

This page is for U.S. veterans and service members pursuing a VA disability claim for PTSD or another trauma-related mental health condition. Brightview Psychiatry Solutions provides medical opinions only — we do not diagnose, prescribe, treat, file VA claims, or provide legal representation. If you need treatment, please contact the VA or your primary care provider.
Understanding PTSD Claims
What qualifies as PTSD for VA disability
The VA looks for a diagnosed condition tied to an in-service stressor — combat, training accidents, witnessing a death, or other traumatic events — along with current symptoms that affect your daily life and work.
If your PTSD stems from Military Sexual Trauma (MST), we have a dedicated page — including marker-evidence review and a female physician option.
You don't need to have it all figured out before reaching out. Dr. Allen reviews your records, service history, and current diagnoses and provides a clear, evidence-based medical opinion.
Common symptoms the VA recognizes
- •Nightmares, flashbacks, or intrusive memories
- •Hypervigilance or being easily startled
- •Avoidance of people, places, or activities
- •Mood changes, irritability, or feeling numb
- •Sleep disturbance and difficulty concentrating
- •Survivor's guilt or persistent negative thoughts
What Is a PTSD Nexus Letter?
A medical opinion — not a diagnosis certificate.
A PTSD nexus letter is an independent medical opinion explaining whether a veteran's current PTSD or related mental health condition is at least as likely as not connected to a traumatic event that occurred during military service. It does not simply confirm that PTSD exists. It explains how the veteran's diagnosis, symptom history, military experiences, records, and current functional impairment support the medical connection to service.
Non-Combat PTSD
PTSD Can Be Caused by More Than Combat
PTSD does not require a combat stressor. Many veterans develop PTSD from non-combat experiences during service — and those claims are just as valid. Common non-combat stressors include:
- Training accidents
- Serious motor vehicle or aircraft incidents
- Physical assaults
- Airborne jumps with hard landings or other complications
- Near-death experiences
- Natural or human-made disasters
- Traumatic medical emergencies
- Witnessing death or catastrophic injury
- Trauma encountered by medics, corpsmen, firefighters, military police, rescue personnel, and Coast Guard members
- A medical catastrophe involving the veteran's child
- Secondary exposure through chaplain work
- Mortuary affairs
- Drone / RPA operators
VA PTSD Ratings
How the VA rates PTSD
PTSD is rated under the General Rating Formula for Mental Disorders. The VA evaluates the level of occupational and social impairment — not the diagnosis itself.
| Rating | Criteria (summary) |
|---|---|
| 0% | Diagnosed, but symptoms do not interfere with work or social functioning; medication not required. |
| 10% | Mild symptoms that decrease work efficiency only during periods of significant stress, or symptoms controlled by continuous medication. |
| 30% | Occupational and social impairment with occasional decrease in work efficiency — depressed mood, anxiety, suspiciousness, panic attacks (weekly or less), chronic sleep impairment, mild memory loss. |
| 50% | Reduced reliability and productivity — flattened affect, circumstantial or stereotyped speech, panic attacks more than once a week, difficulty understanding complex commands, impaired judgment and abstract thinking, disturbances of motivation and mood, difficulty maintaining effective work and social relationships. |
| 70% | Deficiencies in most areas — work, school, family relations, judgment, thinking, or mood; suicidal ideation, obsessional rituals, near-continuous panic or depression, impaired impulse control, spatial disorientation, neglect of hygiene, difficulty adapting to stressful circumstances, inability to establish and maintain effective relationships. |
| 100% | Total occupational and social impairment — gross impairment in thought processes or communication, persistent delusions or hallucinations, grossly inappropriate behavior, persistent danger of hurting self or others, intermittent inability to perform activities of daily living, disorientation to time or place, memory loss for names of close relatives, own occupation, or own name. |
Summary of 38 CFR § 4.130. The VA considers the total picture, not any single symptom.
Previously Denied?
Was Your PTSD Claim Previously Denied?
A nexus letter may help if VA denied the claim because it did not find a clear connection between the veteran's current symptoms and military service. The rating decision and C&P examination should be reviewed carefully to determine what evidence VA believed was missing.
How We Help
A calm, supportive path forward
- 1
Request a Consultation
We listen first, then review your records, service history, and current diagnoses to see whether a nexus opinion is appropriate for your case.
- 2
Records Review by Dr. Allen
Dr. Allen personally reviews the records you provide — STRs, VA records, prior C&P exams, and private treatment. We do not obtain records or file claims on your behalf.
- 3
Physician-Signed Nexus Letter
You receive a psychiatrist-authored nexus letter written in the medical-legal language the VA expects — typically within 7–10 business days.
Who Can File
PTSD claim eligibility
You may be eligible if any of the following apply to you.
- Combat veterans of any era
- Veterans exposed to traumatic events during service or training
- Veterans with delayed-onset symptoms appearing years after service
You Are Not Alone
Reaching out is the hardest step. We make the next ones easier.
Take the next step — Dr. Allen is here to help
PTSD claims are sensitive. Every intake is handled with care, confidentiality, and zero judgment.
Why Veterans Trust Dr. Allen
Compassionate, experienced, confidential
VA Claims Expertise
Dr. Jessica Allen is a physician psychiatrist and former VA Compensation and Pension examiner. She evaluates psychiatric diagnoses, trauma histories, symptom development, treatment records, and occupational and social impairment within the context of VA disability claims.
Veteran-Friendly Approach
Compassionate intake. No judgment, ever.
Experienced with PTSD Claims
Proven track record across combat and non-combat PTSD claims.
Confidential Process
Private, secure, and respectful of your story.
You don't have to navigate the VA alone
Dr. Allen has helped thousands of veterans with PTSD claims. Request a confidential consultation.

Your story matters. We treat it that way.
Veteran Stories
Trusted by veterans across every branch
"I'd put off filing for years. Brightview made the process feel safe and manageable."
"Dr. Allen walked me through every step. My combat PTSD claim was approved at 70%."
"After years of nightmares, I finally have benefits and care. I wish I had called sooner."
FAQ
Frequently Asked Questions
Get Started
Take the first step — it's free and confidential
You don't have to tell us everything right now. Just enough so we can reach out and help.
Related conditions & secondary claims
Once PTSD is service-connected, several physical conditions frequently qualify as secondary. These are the pathways Brightview documents most often.
- Read the pathway →
Sleep Apnea Secondary to PTSD
The most well-documented secondary claim for veterans with service-connected PTSD.
- Read the pathway →
Sleep Apnea Nexus Letters
All pathways to obstructive sleep apnea — direct, secondary, and aggravation.
- Read the pathway →
Anxiety Nexus Letters
Anxiety commonly co-occurs with PTSD and may qualify separately when properly documented.
- Read the pathway →
PTSD from Vehicle & Aircraft Incidents
Non-combat PTSD from serious motor vehicle or aircraft events during service.
- Read the pathway →
PTSD from Disasters
Natural or human-made disasters — hurricanes, fires, floods — as PTSD stressors.
- Read the pathway →
PTSD in Coast Guard & Rescue Roles
Rescue, recovery, and medical personnel exposed to repeated traumatic incidents.
