PTSD is the most commonly claimed mental health condition through DVA. It's also one of the most misunderstood when it comes to what DVA actually needs to accept your claim.
Many veterans assume that having a PTSD diagnosis and a history of operational service is enough. It's not. DVA assesses PTSD claims against a specific Statement of Principles (SoP) that requires your stressors to fall into defined categories. Your psychiatrist's report needs to connect those stressors to your service in a way that satisfies DVA's criteria. Get this wrong, and your claim gets refused even if you clearly have PTSD.
This article walks through how the PTSD SoP works, what evidence you need, and the practical steps to give your claim the best chance.
The PTSD Statement of Principles
Every PTSD claim under the VEA or MRCA is assessed against the SoP for Posttraumatic Stress Disorder. The current instruments are SoP 97 of 2022 (Reasonable Hypothesis) and SoP 98 of 2022 (Balance of Probabilities).
Which SoP applies to you depends on your type of service. If your PTSD relates to warlike or non-warlike service (operational deployments, peacekeeping), the Reasonable Hypothesis SoP applies. This is a lower standard of proof. You need to point to a reasonable hypothesis that your PTSD is connected to your service.
If your PTSD relates to peacetime service (garrison duties, training, day-to-day service without an operational component), the Balance of Probabilities SoP applies. You need to show it's more likely than not that your service caused your PTSD.
The key concept in both SoPs is the stressor category. Your traumatic experience must fit into one of the defined categories for DVA to accept the connection between your PTSD and your service.
The three stressor categories
The PTSD SoP defines three categories of stressor. Understanding which one your experience falls into is critical, because it determines how DVA assesses your claim and what evidence you need.
Category 1A stressors
These are the most severe. A Category 1A stressor involves experiencing, witnessing, or being confronted with actual death, serious injury, or a threat to physical integrity. In a military context, this includes events like direct combat, coming under fire, IED strikes, witnessing casualties, body recovery, and being involved in or witnessing serious accidents or violent incidents.
Category 1A stressors are assessed on what you perceived at the time, not just what objectively happened. This is based on the Federal Court decision in Stoddart. If you perceived a genuine threat of death or serious injury based on what you knew at the time, that can qualify even if the objective risk turned out to be lower than you believed.
For veterans with operational service, Category 1A stressors are the most straightforward to establish. Your deployment records, operational reports, and unit history generally support the claim.
Category 1B stressors
These involve threatening or harmful events that are serious but fall short of the direct life-threat threshold of Category 1A. In the military context, Category 1B stressors can include serious bullying, harassment, sexual assault, witnessing institutional abuse, being subjected to punitive or degrading treatment, or other events that caused significant psychological harm.
Category 1B stressors are common among veterans whose PTSD doesn't stem from combat. If your trauma relates to what happened during training, in barracks, or through interpersonal experiences in the ADF, this is likely the category that applies.
These stressors can be harder to evidence because they may not appear in official records. Statutory declarations, statements from colleagues who witnessed or knew about the events, and contemporaneous records (such as medical presentations, reports to superiors, or requests for posting changes) can all help establish that the stressor occurred.
Category 2 stressors
Category 2 covers a broader range of stressful experiences that don't meet the severity threshold of Category 1A or 1B. These might include general workplace stress, interpersonal conflict, adjustment difficulties, or ongoing low-level pressure.
Here's the critical point: Category 2 stressors alone cannot support a PTSD diagnosis under the SoP. If all your claimed stressors fall into Category 2, DVA cannot accept PTSD. Your psychiatrist may still diagnose you with PTSD clinically, but DVA is bound by the SoP factors.
If your stressors are exclusively Category 2, you may still have a valid claim for adjustment disorder, anxiety disorder, or depressive disorder, all of which have their own SoPs with different criteria. A good psychiatrist will assess which diagnosis best fits your clinical picture and your SoP eligibility.
What your psychiatrist's report needs to say
The quality of your psychiatrist's report is the single biggest factor in whether your PTSD claim succeeds or fails. DVA requires a report from a specialist psychiatrist that conforms with the Repatriation Commission Guidelines for Psychiatric Compensation Claims. This isn't a standard clinical report. It needs to address specific things.
A DSM-5 diagnosis of PTSD
The report must confirm that you meet the diagnostic criteria for PTSD under the DSM-5-TR, including the specific stressor criterion (Criterion A). If the psychiatrist diagnoses a different condition (such as complex PTSD, which is an ICD-11 diagnosis not recognised in the DSM-5), DVA may not accept it under the PTSD SoP.
Identification of the stressor(s) and their category
The report needs to describe the specific traumatic events, when they occurred, and provide enough detail for DVA to assess which SoP stressor category applies. Vague statements like "the veteran experienced operational stress" are not enough.
A clear causal link to service
The psychiatrist needs to explicitly connect the diagnosed PTSD to the identified stressor(s), and those stressors need to relate to your ADF service. The report should explain how the stressor(s) caused or contributed to the onset of PTSD.
Clinical onset
When did the PTSD begin? The SoP requires that diagnostic criteria were met for at least one month. Onset can be delayed by months or years after the stressor, which is common, but the report needs to address when symptoms first met the diagnostic threshold.
How to help your psychiatrist get this right
Most psychiatrists are used to writing clinical reports for treating purposes. DVA reports require a different approach. Before your appointment, give your psychiatrist a clear written summary of your stressors using a structured format. For each stressor, include a brief title, the approximate date, your rank and role at the time, what happened, your response at the time, and the ongoing impact.
This isn't about telling your psychiatrist what to write. It's about making sure they have the raw material to produce a report that addresses what DVA needs. A clinically excellent report that doesn't link stressors to SoP categories will fail at the delegate's desk.
In our experience, claims supported by a detailed, well-structured psychiatrist report that addresses each SoP factor have a significantly higher acceptance rate than claims submitted with a generic clinical letter.
Who can diagnose PTSD for DVA purposes?
Historically, DVA required a specialist psychiatrist report for PTSD claims. This remains the standard for PTSD itself.
However, DVA expanded the range of practitioners who can diagnose anxiety and depressive conditions (not PTSD) for liability claim purposes. From 2025, GPs and clinical psychologists can provide diagnostic reports for anxiety disorders and depression. This change was designed to reduce delays caused by long wait times for psychiatrist appointments.
If your condition is PTSD specifically, you still need a psychiatrist. If your condition might be anxiety disorder, depression, or adjustment disorder rather than PTSD, a GP or clinical psychologist diagnosis may be sufficient for your initial liability claim.
Evidence beyond the psychiatrist report
Your psychiatrist report is the centrepiece, but DVA also considers other evidence.
- Service records. Your service history, deployment records, and unit history help establish that the claimed stressors occurred during service. For operational stressors, deployment records are usually sufficient. For non-operational stressors (bullying, harassment, training incidents), you may need to provide additional evidence.
- Service medical records. Did you present to medical during service with symptoms consistent with PTSD, even if it wasn't diagnosed at the time? Presentations for insomnia, anger management, alcohol misuse, or anxiety during service can be powerful supporting evidence.
- Claimant report form. This is your opportunity to describe in your own words what happened during service, when your symptoms began, and how they've affected your life. A well-written claimant report form that addresses each relevant SoP factor, in chronological detail, makes the delegate's job easier and your claim stronger.
- Statements from others. Statutory declarations from family members, former colleagues, or friends who witnessed changes in your behaviour or who were present during stressor events can corroborate your account.
Non-Liability Health Care: treatment while you wait
You don't have to wait for your PTSD claim to be accepted before getting treatment. If you have any period of full-time ADF service, you can access free mental health treatment through DVA's Non-Liability Health Care program. This covers conditions including PTSD, depression, anxiety, and alcohol use disorder without needing to prove a service connection.
Call DVA on 1800 838 372 or apply through MyService. You can also contact Open Arms (Veterans and Families Counselling) on 1800 011 046 for free, confidential counselling available 24/7.
Common mistakes that get PTSD claims refused
- Stressors not fitting the SoP categories. If your psychiatrist describes experiences that only qualify as Category 2 stressors, DVA cannot accept PTSD under the SoP. Make sure Category 1A or 1B stressors are clearly identified.
- Insufficient detail in the psychiatrist report. A one-page letter confirming a PTSD diagnosis is not enough. The report needs to be detailed, structured, and specifically address SoP requirements.
- Not distinguishing PTSD from other conditions. PTSD has specific diagnostic criteria. If your clinical picture better fits adjustment disorder, anxiety disorder, or depression, claiming PTSD may result in refusal when a claim for the more appropriate condition would have succeeded.
- Assuming operational service means automatic acceptance. Having deployed doesn't automatically mean DVA will accept PTSD. You still need to identify specific stressor events and provide evidence connecting them to your diagnosis.
- Delayed onset without explanation. If your PTSD onset was years after service, the psychiatrist report needs to explain the delay. Delayed onset PTSD is clinically recognised, but DVA will want to understand why symptoms emerged when they did.
What to do if your PTSD claim is refused
If DVA refuses your PTSD claim, read the decision letter carefully. It will tell you why. Common reasons include the stressor not meeting the SoP category requirements, insufficient medical evidence, or the diagnosis not meeting DSM-5 criteria.
You have the right to request a reconsideration under section 349 of the MRCA (or section 31 of the VEA). If reconsideration is unsuccessful, you can appeal to the Veterans' Review Board (VRB). The VRB overturns a significant proportion of refused claims when additional evidence is presented.
Before appealing, consider whether the refusal points to a genuine gap in your evidence that can be addressed, or whether the delegate made an error in applying the SoP. An updated psychiatrist report that directly addresses the reasons for refusal is often the most effective way to strengthen an appeal.
Get help with your PTSD claim
Mental health claims are among the most complex DVA claims to get right. The interaction between clinical diagnosis, SoP stressor categories, and evidence requirements means that getting professional help early, before you lodge, can save months of delays and appeals.
If you're preparing a PTSD claim, or your claim has been refused and you're not sure what to do next, talk to us. We help veterans with mental health claims every week, and we can review your evidence, work with your psychiatrist, and make sure your claim addresses what DVA actually needs.
If you're experiencing a mental health crisis, contact Open Arms on 1800 011 046 (24/7), Lifeline on 13 11 14, or in an emergency call 000. This article provides general information about DVA PTSD claims. It is not medical or legal advice. For personalised guidance, contact us or speak with a qualified advocate.
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