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Psychiatric Injury Claims in NSW CTP Scheme: Dispute Resolution on Illawarra and South Coast

This article explains the legal threshold for psychiatric injuries in NSW CTP claims, how disputes are resolved in Illawarra and South Coast, and the role of SIRA in determining eligibility. It provides practical steps for claimants and highlights when to seek legal advice.

Current as at 7 October 2026

Psychiatric Injury Threshold and Dispute Resolution in NSW CTP Claims

A threshold injury under the Motor Accident Injuries Act 2017 (NSW) includes a soft tissue injury and a psychological or psychiatric injury that is not a recognised psychiatric illness (adjustment disorder and acute stress disorder are the usual examples; s 1.6 and Motor Accident Guidelines Part 5).

If you've suffered a psychiatric injury in a motor accident and are disputing whether it meets the threshold for compensation under NSW's Compulsory Third Party (CTP) scheme, understanding the legal framework and dispute resolution options is critical. The threshold for psychiatric injuries is determined by the Motor Accident Guidelines, which define 'threshold injury' as an injury that meets specific clinical criteria. This includes injuries like depression, anxiety, or post-traumatic stress disorder (PTSD) that result from the accident. However, disputes often arise when claimants argue their injuries exceed the threshold.

Legal Threshold for Psychiatric Injuries

Under the Motor Accident Injuries Act 2017, a psychiatric injury must meet the 'threshold injury' definition outlined in the Motor Accident Guidelines. These guidelines specify that a threshold injury must involve a neurological injury, such as a spinal nerve-root injury producing neurological signs, or a psychological injury that meets specified clinical criteria. For example, a claimant with PTSD requiring ongoing therapy may qualify, but the injury must be directly linked to the accident and not pre-existing or unrelated.

The threshold is not purely subjective. SIRA (State Insurance Regulatory Authority) provides authoritative guidance on what constitutes a threshold injury, including the requirement for 'neurological signs other than radiculopathy' in spinal injuries. If a claimant disputes the assessment, they must demonstrate that their injury meets these objective criteria.

Dispute Resolution Options on Illawarra and South Coast

Disputes over psychiatric injury claims in regional NSW, including the Illawarra and South Coast, are resolved through the same legal framework as in Sydney. However, claimants may need to navigate local nuances, such as the availability of medical experts familiar with the Motor Accident Guidelines. Key steps include:

  • Internal review: Claimants can request a review of their claim by the insurer or SIRA. This process involves submitting medical evidence and a detailed explanation of how the injury meets the threshold.
  • Personal Injury Commission (PIC): If the dispute escalates, claimants may seek a medical assessment through the PIC. The PIC’s role is to determine whether the injury meets the threshold, not to award compensation.
  • Legal challenge: In rare cases, claimants may challenge the decision in court. However, this requires expert legal advice and is typically a last resort.

SIRA's Role in Determining Thresholds

SIRA is the primary authority for interpreting the threshold injury criteria under the CTP scheme. Their guidelines state that psychiatric injuries must be 'directly caused by the accident' and meet specific clinical signs. For example, a claimant with depression must provide evidence of a diagnosable condition linked to the accident, such as a diagnosis from a registered medical practitioner.

SIRA also clarifies that 'threshold injuries' are not limited to physical injuries. Psychological injuries that meet the clinical criteria are included, but the assessment must be based on objective evidence rather than subjective claims. This means claimants must provide detailed medical records, including treatment plans and expert opinions, to support their case.

Practical Steps for Claimants

To strengthen a psychiatric injury claim, claimants should:

  • Document the injury: Keep records of all medical consultations, diagnoses, and treatment plans.
  • Obtain expert evidence: Secure a report from a medical practitioner familiar with the Motor Accident Guidelines.
  • Challenge the assessment: If the insurer or SIRA disputes the threshold, request a formal review and provide additional evidence.
  • Seek legal advice: A solicitor can help navigate the dispute process and ensure all legal requirements are met.

Example Scenario

Consider a claimant who suffered a traumatic brain injury (TBI) in a car accident. The insurer disputes whether the TBI meets the threshold injury definition. Under the Motor Accident Guidelines, a TBI that results in neurological signs, such as memory loss or coordination issues, would qualify. However, if the claimant’s symptoms are mild and do not meet the specified criteria, the insurer may reject the claim. In such cases, a medical expert’s report is essential to demonstrate that the injury meets the threshold.

When to Seek Advice

Disputes over psychiatric injuries can be complex, especially in regional areas where access to legal and medical expertise may be limited. Claimants should seek legal advice if:

  • The insurer denies the claim without a clear explanation.
  • The claimant’s injury is disputed as not meeting the threshold.
  • The claimant needs assistance with the internal review or PIC process.

Next Steps

CTP entitlements depend on the accident date, injury type, and claim history. If you’re facing a dispute over a psychiatric injury claim, it’s essential to act promptly. For tailored advice on your circumstances, complete the quick, no obligation enquiry form.

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