Key References & Legislation

A surgery denial can leave a worker in pain, away from work, and uncertain about treatment. In NSW, surgery disputes usually turn on written reasons, clinical support, and whether the proposed operation is reasonably necessary treatment under the legislation.
This guide is general information for NSW workers compensation claims, not legal advice for your specific injury, evidence, insurer decision, or time limits. Get advice before relying on it in a dispute.
Direct answer
What should you do if workers compensation denies surgery in NSW?
If the insurer denies surgery, ask for the written reasons and the independent medical examination (IME) report, get your treating surgeon to answer those reasons with diagnosis, imaging, treatment history, and expected benefit, then dispute the decision through the Personal Injury Commission (PIC) if the insurer still refuses. The legal question is usually whether the operation is reasonably necessary treatment under section 60 of the Workers Compensation Act 1987 (NSW), not whether it is the only possible treatment.
Act as soon as practicable because delay can affect treatment planning, work capacity, and related weekly payment disputes. Keep every approval request, denial letter, specialist report, scan result, and rehabilitation note together so the dispute can focus on the medical evidence rather than general frustration.
Key Facts About Surgery Denials
- IME Influence: Insurers may rely on an Independent Medical Examination (IME) report or paper review when refusing surgery.
- Review pathway: Some treatment denials can be challenged through review and, where appropriate, the Personal Injury Commission (PIC).
- The "Reasonably Necessary" Test: This is a legal test, not just a medical one, and it is broader than insurers often claim.
- Legal Funding: Independent Review Office (IRO) funding may cover eligible treatment-dispute legal costs, but availability depends on the claim and the work required.
Has your surgery been refused?
A refusal should be checked against the written reasons, treating evidence, and the available dispute pathway.
Why Insurers Deny Surgery
Pre-existing conditions
Insurers may claim the need for surgery is due to age-related "wear and tear" or a pre-existing condition, rather than the work injury itself.
The "IME" Report
The insurer's hired doctor (IME) often claims the surgery won't help or that you should try "conservative treatment" (like more physiotherapy) instead.
Not "Reasonably Necessary"
The insurer may argue the surgery is too expensive or not the "standard of care" for your particular injury.
The Legal Test: "Reasonably Necessary"
In a surgery dispute in NSW, the issue is usually whether the surgery is reasonably necessary, not whether it is the only possible treatment. Relevant factors can include:
- The appropriateness of the surgery: Is it a recognized treatment for your condition?
- Alternative options: Have you already tried non-surgical treatments?
- The cost of the surgery: Is the cost reasonable for the expected benefit?
- Clinical benefit: Will the surgery improve your pain, function, or ability to work?
How to Respond to the Denial
Get the IME Report
Ask the insurer for a copy of the report they used to deny you. They are legally required to provide a copy of all reports used in their decision-making.
Talk to Your Surgeon
Show the denial and the IME report to your specialist. Ask them to write a "rebuttal letter" explaining why the insurer's doctor is wrong.
Lodge a PIC Dispute
If an internal review fails, we take the matter to the Personal Injury Commission. An independent Medical Assessor will decide if the surgery is necessary.
Related guides to strengthen your case
Pair this strategy with our guides on treatment denied disputes, section 59A medical expense time limits, Section 78 notices, and weekly payments stopped when insurers cut both surgery and income support at the same time.
What usually turns a surgery dispute around?
Surgery denials often collapse when the worker gets the insurer's reasons, compares them against the treating specialist's recommendation, and then responds with targeted evidence rather than general complaints. The strongest files usually include a precise diagnosis, imaging, a clear treatment history, and a specialist explanation of why the proposed surgery is more likely than not to improve pain, function, or capacity.
If the insurer is relying on an IME, it also helps to directly address that report line by line. Our guides on unfair IME reports, pre-existing condition disputes, and PIC disputes explain how to build that response properly.
Frequently Asked Questions
Can the insurer pick my surgeon?
No. You have the right to choose your own treating specialist. The insurer can only send you to their doctor (IME) for an opinion, not for the actual surgery.
How long does it take to get surgery approved via the PIC?
A treatment dispute in the Personal Injury Commission typically takes 3 to 4 months. If the matter is urgent, we can sometimes expedite the process.
Who pays for the specialist's rebuttal letter?
If we take on your case, we can often get funding from the Independent Review Office (IRO) to cover the cost of expert medical reports and rebuttal letters.
Related pages
Need help reviewing a surgery refusal?
We can review the refusal, test whether the insurer has applied the reasonably necessary treatment test properly, and help identify the evidence and review pathway that may be available in your circumstances.