Traumatic brain injury lawyer.

How traumatic brain injury compensation works in Queensland

Traumatic brain injury compensation in Queensland is governed by the same legal principles that apply across personal injury law, but TBI claims involve evidence, valuation, and timing considerations that differ significantly from most other injury types. Outcomes depend on how brain function changes are documented, how care and support needs are quantified across a lifetime, and how the claim is structured to reflect the long-term consequences of the injury.

What legally counts as a traumatic brain injury

A traumatic brain injury is damage to brain function caused by an external force, distinguishing TBI from acquired brain injuries that result from internal causes such as stroke, oxygen deprivation, infection, or tumour. The category covers the full clinical spectrum from mild TBI through to severe TBI involving prolonged loss of consciousness and permanent impairment.

Traumatic brain injury claims operate under Queensland's personal injury framework, with the specific statutory pathway depending on how the injury occurred. Most TBI claims arise from motor vehicle accidents under the Motor Accident Insurance Act 1994 (Qld), workplace incidents under the Workers' Compensation and Rehabilitation Act 2003 (Qld), or public liability matters under the Civil Liability Act 2003 (Qld) and the Personal Injuries Proceedings Act 2002 (Qld). The value of any traumatic brain injury claim is determined by long-term functional outcome, not by the severity label assigned at the time of injury.

Two pathways for severe TBI: NIISQ and common law

Severe traumatic brain injuries sustained in motor vehicle accidents in Queensland may give rise to two parallel entitlements. The National Injury Insurance Scheme Queensland provides lifetime treatment, care, and support funding for catastrophic injuries on a no-fault basis, covering rehabilitation, attendant care, accommodation modification, and ongoing therapy. A common-law CTP claim, by contrast, compensates the injured person for other heads of damage including past and future loss of earnings, general damages, and other losses NIISQ does not cover.

A catastrophically injured TBI claimant in a motor vehicle accident can typically access both, with NIISQ funding ongoing care and the common-law claim addressing financial loss. Coordinating the two requires careful claim structuring, particularly around how care funding from one source affects what can be claimed under the other. NIISQ is not available for TBI sustained outside motor vehicle accidents, where common-law claims are the only pathway and the cost of future care must be quantified entirely within the damages claim.

What evidence a TBI claim depends on

Traumatic brain injury claims depend on medical evidence that builds over a substantially longer period than most other personal injury claims. Imaging documents structural damage where present, but functional brain injury can exist without imaging findings, and many TBI claims succeed on cognitive and functional evidence rather than radiological findings.

Beyond imaging and hospital records, TBI evidence typically includes neurology and neuropsychology reports tracking cognitive function over time, occupational therapy reports on functional capacity, vocational assessment of return-to-work prospects, and life expectancy and care expert reports for severe matters. The evidence base often runs to thousands of pages and develops over two to five years before the claim is ready to settle.

How TBI compensation is assessed

Compensation in TBI claims reflects the same heads of damage as other personal injury claims, including medical and rehabilitation costs, past and future loss of income, reduced earning capacity, care and support needs, and pain, suffering, and loss of enjoyment of life. The composition, however, is unusual.

In severe TBI claims, future care costs and future economic loss typically make up the majority of claim value, often substantially exceeding general damages. The cost of lifetime cognitive rehabilitation, support workers, case management, and accommodation modifications can run into millions of dollars in catastrophic cases. The types of compensation available in a TBI claim should be assessed with the lifetime trajectory of the injury in mind, not just the position at the time of settlement.

How much a TBI claim is worth

TBI claim values cover an exceptionally wide range. Mild TBI claims with full functional recovery may resolve for tens of thousands, moderate TBI claims with persistent cognitive impairment commonly resolve for hundreds of thousands, and severe TBI claims with significant lifelong disability regularly settle for several million dollars, with the most catastrophic matters approaching or exceeding ten million.

General damages, the head of damage covering pain, suffering, and loss of enjoyment of life, are calculated using the Injury Scale Value system under the Civil Liability Regulation 2025 (Qld), with a maximum of $484,100 for the most extreme injuries. Severe TBI typically sits at or near the top of the ISV scale because cognitive impairment carries lifelong implications across every aspect of life. A compensation calculator can produce a rough indicative range, but TBI claim values are highly sensitive to evidence that takes years to develop, and indicative figures should be treated as starting points rather than predictions.

Time limits for TBI claims

Strict statutory deadlines apply to TBI claims, and missing the relevant deadline can permanently prevent a claim from proceeding regardless of its merits. The time limits for personal injury claims in Queensland are set by the Limitation of Actions Act 1974 (Qld) and the Personal Injuries Proceedings Act 2002 (Qld).

The general limitation period is three years from the date of the injury, but shorter notice periods apply much earlier in the process. CTP TBI claims require notice to the insurer within nine months of the incident, and workers' compensation TBI claims have their own notification requirements. These deadlines can be particularly difficult in TBI matters because cognitive symptoms may not have fully emerged by the time critical procedural steps must be taken, which is why early advice protects future options even when the medical position is still developing.

Missing a deadline does not always automatically end the claim. Each regime has its own provision allowing late notification or application in defined circumstances, although the threshold and the process vary, and the three-year limitation period for commencing court proceedings remains the absolute backstop in most personal injury matters regardless of which regime applies.