When lodging a Total and Permanent Disability (TPD) claim, a medical diagnosis alone is rarely enough to prove permanent incapacity. Insurers and trustees need clear, objective evidence showing exactly how an injury or illness affects a person’s ability to work and function on a day-to-day basis.
OT assessments go beyond symptoms and diagnoses to measure real-world functional capacity. Through tools such as Functional Capacity Evaluations (FCEs), Activities of Daily Living (ADL) assessments, cognitive testing, and vocational assessments, occupational therapists provide detailed data that shows whether a claimant can return to their own occupation or any other suitable occupation, depending on the policy definition.
This functional evidence helps insurers make accurate, defensible decisions about TPD eligibility by demonstrating the severity and permanency of a condition, identifying long-term needs and clarifying a claimant’s realistic work capacity.
As a result, OT evidence is one of the most influential components in strengthening and supporting a successful TPD insurance claim.
How OT Evidence Strengthens a TPD Claim
Proving Inability to Work in Any Capacity
OT evidence plays a critical role in demonstrating that a claimant cannot return to their pre-injury role nor perform any suitable occupation for which they are reasonably qualified by their education, training or experience. Occupational therapists link measurable functional deficits, such as reduced strength, limited mobility, impaired cognition or endurance, directly to the physical and cognitive demands of the work role.
This goes far beyond subjective symptom reporting or basic medical documentation, providing insurers with concrete data that supports both “any occupation” and “own occupation” definitions used in TPD insurance.
By clearly outlining why the claimant is unable to meet job requirements now or in the foreseeable future, OT evidence becomes central to proving a permanent disability claim.
Providing Objective Evidence to Reduce Disputes
Insurance disputes often arise due to conflicting treating-practitioner notes or vague descriptions of functional ability. OT assessments minimise these issues by delivering clear, measurable and defensible findings.
Standardised functional assessments help reconcile inconsistencies between medical records and treating doctor statements, reducing grounds for a claim denial and strengthening the credibility of the case.
Supporting Future Needs & Long-Term Care Costs
Comprehensive OT reporting helps insurers forecast long-term needs and determine fair TPD compensation or lump sum payout amounts.
Reports commonly outline:
- Assistive equipment and technology
- Home or workplace modifications
- Ongoing therapy or rehabilitation
- Personal care or community support requirements
These recommendations help inform the insurer’s evaluation during the claims process, ensuring both immediate and future needs are recognised as part of the TPD claim payout.
Adding Credibility With Independent, Specialist Reporting
Insurers, trustees and legal teams place significant value on the neutrality and expertise of occupational therapists acting in an independent capacity. Independent OT assessments provide objective findings based on clinical standards rather than advocacy, providing a balanced viewpoint and increasing the likelihood of a successful settlement.
These assessments are particularly useful when preparing for a review, appeal or legal action, as they offer defensible evidence grounded in specialist analysis rather than subjective observation.
What Is OT Evidence in a TPD Claim?
The Difference Between Medical Evidence and OT Functional Evidence
In a TPD claim, medical reports and OT reports serve different but complementary functions. Medical practitioners focus on diagnosis, treatment history and prognosis. However, TPD insurers require more than a diagnosis; they need functional capacity evidence that shows how the condition affects daily life, work tasks and long-term independence.
OT evidence fills this gap by assessing abilities such as mobility, endurance, concentration, memory, self-care and problem-solving. Because TPD eligibility is based on functional impairment rather than illness alone, OT assessments are critical when trying to make a successful TPD case or progress a permanent disability TPD claim.
Why OT Evidence Holds Weight in the TPD Assessment Process
OT evidence holds weight because it is objective, observable, grounded in validated assessment tools and links the injury or illness with the day-to-day functional impairment.
Functional Capacity Evaluations, ADL assessments and cognitive testing provide measurable data that insurers and trustees can rely on.
When OT Evidence Is Essential in a TPD Claim
Complex Injuries With Functional Limitations
OT evidence becomes essential when a claimant presents with complex or multi-factor impairments such as chronic pain, psychological injury, or cognitive disorders. Diagnoses alone do not demonstrate how these conditions restrict work capacity or daily tasks, making functional evidence crucial for a strong TPD claim.
Conflicting or Insufficient Medical Evidence
When medical records are unclear, outdated or insufficient, insurers often request an independent occupational therapy assessment. OT evidence bridges these gaps by providing detailed, legally compliant reporting based on structured evaluation of functional capacity.
Preparing for Review, Appeal or Litigation
OT evidence is often decisive when claims escalate to an internal review, AFCA complaints, or court proceedings. Objective data on functional capacity supports legal arguments, clarifies employment history considerations and strengthens the claimant’s position in seeking a fair lump sum or TPD payout.
Need More Information? Contact Independent OT Medico Legal Today!
Occupational therapy evidence is one of the most powerful tools for supporting a successful TPD insurance claim, helping insurers, trustees and legal teams understand the real-world impact of an injury or illness. By providing objective, defensible assessments of functional capacity, work ability and long-term needs, OT reports play a central role in proving permanent incapacity and strengthening claim outcomes.
Whether your claim involves complex injuries, conflicting medical records, or requires evidence for appeal or litigation, Independent OT Medico-Legal delivers independent, high-quality assessments that support fair and accurate decisions.
If you need guidance or a comprehensive OT medico-legal assessment for your TPD claim, our team is ready to assist. Contact us today!
Further Reading
What is a Functional Capacity Assessment?




