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Lumbar Disc Herniation and CTP Scheme Eligibility in NSW

A lumbar disc herniation may qualify for NSW CTP scheme benefits if classified as a threshold injury. Evidence such as medical reports and imaging is required, and claims must be made within 52 weeks. Seek legal advice if your injury is complex or if you’re unsure about eligibility.

Current as at 27 October 2026

Lumbar Disc Herniation and CTP Scheme Eligibility in NSW

A lumbar disc herniation injury may qualify for benefits under the NSW Compulsory Third Party (CTP) scheme, but eligibility depends on meeting specific legal and medical criteria. The Motor Accident Injuries Act 2017 (MAIA) governs CTP claims, and injuries must be classified as 'threshold injuries' to access statutory benefits. This article explains how to determine eligibility for lumbar disc herniation claims, the evidence required, and how SIRA evaluates such cases.

What is a Threshold Injury for CTP Claims?

Under the MAIA, a 'threshold injury' includes soft tissue injuries like lumbar disc herniation, provided they meet clinical and diagnostic criteria. SIRA’s Motor Accident Guidelines define threshold injuries as those that produce neurological signs, such as radiculopathy (nerve-related symptoms), or require imaging to confirm. For example, a lumbar disc herniation diagnosed via MRI that causes sciatica may qualify as a threshold injury.

However, injuries must be assessed by a medical practitioner to determine if they fall within the soft-tissue definition. SIRA evaluates claims based on clinical evidence, including medical reports, imaging, and treatment records. If the injury is classified as a threshold injury, you may be eligible for weekly income benefits, treatment and care benefits, or both.

What Evidence is Needed for Lumbar Disc Herniation Claims?

To claim under the CTP scheme, you must provide:

  • A medical report confirming the lumbar disc herniation and its connection to the accident
  • Imaging (e.g., MRI) showing the injury
  • Evidence of treatment, such as physiotherapy records or medical bills
  • A statement from your doctor explaining how the injury affects your daily activities

SIRA may also require a 'whole person impairment assessment' if the injury is not classified as a threshold injury. This assessment determines if the injury meets the higher standard for common law damages claims.

Time Limits and Dispute Options

CTP claims must be made within 52 weeks of the accident if the injury is a threshold injury. If the injury is not a threshold injury, the 52-week limit does not apply, but you must still notify SIRA within a reasonable time. If your claim is denied, you may request a review or dispute the decision through SIRA’s internal process.

When to Seek Legal Advice

If your lumbar disc herniation injury is complex, or if you’re unsure whether it qualifies as a threshold injury, it’s important to seek legal advice. A solicitor can help you understand your options, ensure all required documentation is submitted, and challenge any incorrect decisions.

Example of a Lumbar Disc Herniation Claim

Consider a driver who sustains a lumbar disc herniation after a collision. Their doctor confirms the injury is a threshold injury, and they submit MRI scans and treatment records. SIRA approves weekly income benefits for 26 weeks and treatment and care benefits for 52 weeks. If the injury had been classified as a non-threshold injury, the claimant would have been eligible for common law damages instead.

Next Steps

CTP entitlements depend on the date of the accident, the nature of the injury, and the evidence provided. To request contact about your circumstances, complete the quick, no obligation enquiry form.

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