austlii:nsw/NSWPICMP/2025/562
General information, not legal advice.
NSWPICMP
2025-07-31
Original judgment source is linked above.
Bungate v Insurance Australia Limited t/as NRMA Insurance [2025] NSWPICMP 562
MOTOR ACCIDENTS - Motor Accidents Compensation Act 1999; permanent impairment; review of Medical Assessment Certificate (MAC); pedestrian accident with claimant's head hitting windscreen; Commission referred closed head injury; MAC assessed claimant's closed head injury as 4% whole person impairment; re-examination; claimant was cooperative and consistent; accident was capable of causing referred injury; 14% permanent impairment; -different clinical findings and impairment to original assessment; MAC revoked; permanent impairment greater than 10%; combined impairment certificate revoked and replacement issued.
Issued under Part 3.4 of the Motor Accidents Compensation Act 1999
Following reviewing whether the accident on 22 October 2017 caused injuries to the claimant resulting in permanent impairment greater than 10%, the Review Panel determines:
Certificate issued under section 61 of the Motor Accidents Compensation Act 1999 the following treatment:
ASSESSMENT OF TREATMENT - REASONABLE AND NECESSARY
Certificate issued under section 61 of the Motor Accidents Compensation Act 1999 the following treatment:
(a) the need for the treatment was caused by the injuries sustained in the accident;
(b) the treatment is verified, and
(c) the treatment is reasonable and necessary in the circumstances.
1.5 An assessment of the degree of permanent impairment is a medical assessment matter under Section 58 (1)(d) of the Act. The assessment must determine the degree of permanent impairment of the injured person as a result of the injury caused by the motor accident. A determination as to whether the injured person's impairment is related to the accident in question is therefore implied in all such assessments. Medical assessors must be aware of the relevant provisions of the AMA4 Guides, as well as the common law principles that would be applied by a court (or claims assessor) in considering such issues.
1.6 Causation is defined in the Glossary at page 316 of the AMA4 Guides as follows:
'Causation means that a physical, chemical, or biologic factor contributed to the occurrence of a medical condition. To decide that a factor alleged to have caused or contributed to the occurrence or worsening of a medical condition has, in fact, done so, it is necessary to verify both of the following:
1. The alleged factor could have caused or contributed to worsening of the impairment, which is a medical determination.
2. The alleged factor did cause or contribute to worsening of the impairment, which is a non-medical determination.'
This, therefore, involves a medical decision and a non-medical informed judgement.
1.7 There is no simple common test of causation that is applicable to all cases, but the accepted approach involves determining whether the injury (and the associated impairment) was caused or materially contributed to by the accident. The accident does not have to be a sole cause as long as it is a contributing cause, which is more than negligible. Considering the question 'Would this injury (or impairment) have occurred if not for the accident?' may be useful in some cases, although this is not a definitive test and may be inapplicable in circumstances where there are multiple contributing causes."
(a) the accident caused multiple injuries and the claimant had recovered reasonably well but with residual symptoms;
(b) the Senior Medical Assessor found that although the claimant may have needed domestic assistance in the past, those injuries would have only limited him in daily life three to four months after the accident;
(c) past domestic assistance was related to the accident from the date of accident to the date of the assessment, but he referred calculating hours that assistance was required to an occupational therapist, appointed by the Commission, and
(d) the proposed future treatments and care, generally, were not causally related to the accident.
age 65. 5. Although he had occasional headaches before the accident, he had not experienced debilitating migraines, which began after this accident. 6. The statement describes the circumstances of the accident and lists the injuries. 7. The statement confirms histories given of treatment and continuing debilitating headaches. He is also sensitive to noise and vibration which he avoids by mostly staying in his room and resting. 8. This statement addresses Senior Medical Assessor Cameron's certificate and his CDR findings. The reasons refer to the claimant's "slight difficulties with memory and orientation", which the claimant disputes, because since the accident he cannot remember names and dates; he relies on a whiteboard to record all his appointments and struggles when he has to travel to an address he has never visited before. He manages this by visiting the address a few days before the appointment to ensure he understands the route and how much time it takes to get there. 9. The statement submits Senior Medical Assessor also incorrectly recorded the claimant had no limitations regarding judgement and problem solving. The claimant described the symptoms he experiences as not matching the assessor's findings. The claimant describes a series of continuing limitations, which he submits do not match the certificates findings. 10. He describes his limitations at home and how he relies on his neighbour Kim Lockley to perform small tasks and check on him. 11. His neighbour provided her statement dated 7 March 2025 to confirm the services she provides since the accident, her observations about his cognitive functioning and his need for domestic assistance.
26 February 2018 MRI of and the MRI of 4 May 2023. The size of the meningioma was found to be similar to that measured immediately following the accident. 15. Dr Bligh noted on 9 April 2024 the claimant's "general decline, worsening headaches, more dizziness, more forgetfulness, cannot concentrate, slurs speech, loses track of conversation, feels like getting dementia, feels like headaches /pain root cause, a lot of fogginess when in pain, much clearer headed when not suffering". "Isolated, no other help - no family." 16. Another MRI dated 22 January 2025 noted that the measurements of the frontal lobe meningioma was similar in size compared to the May 2023 MRI and noted mild cerebral and cerebellar atrophy. 17. The GP arranged an OT assessment to assist with his day-to-day domestic needs arising from the accident. 18. Before the accident the claimant had occasional headaches, however he was not suffering from debilitating headaches and/or severe migraines.
[1] Montreal Cognitive Assessment (MoCA) is a brief screening tool used to assess cognitive impairment, particularly mild cognitive impairment (MCI).
[2] [2003] NSWCA 52 (Clampett) at [22]-[23], Meagher and Santow JJA agreeing.
[3] Diab v NRMA Ltd [2014] NSWWCCPD 2 (Diab) at [88].
[4] See Sarwary v Allianz Australia Insurance Limited [2023] NSWPICMP 125.
Bungate
Insurance Australia Limited t/as NRMA Insurance [2025] NSWPICMP 562;