austlii:nsw/NSWPICMP/2025/309
General information, not legal advice.
NSWPICMP
2025-05-06
Original judgment source is linked above.
AAI Limited t/as AAMI v Dhungel [2025] NSWPICMP 309
MOTOR ACCIDENTS - Motor Accident Injuries Act 2017; review of Medical Assessment Certificate (MAC) under of a further assessment of a threshold injury dispute; issue of credibility and reliability of claimant's histories and evidence with surveillance film, social media and internet searches and evidence from the claimant's treating psychiatrists; issue of causation with insurer relying on evidence to suggest mechanism of accident was minor; - claimant did not have post-traumatic stress disorder (PTSD) due to accident not being severe (DSM-5-TR criterion A not satisfied); claimant did have major depressive disorder (MDD) relating to the claimant's relationship with his mother triggered by the accident; motor accident a more than negligible contribution to the development of the disorder; MDD is not a threshold injury; MAC confirmed; cited.
Issued under Division 7.5 of the Motor Accident Injuries Act 2017
A statement setting out the Review Panel's reasons for this decision is included with this certificate.
30 June 2020, Medical Assessor Jones determined the claimant had a non-threshold injury. While the insurer applied for a review of that decision, that application was not successful. 7. On 24 March 2021 the insurer applied to the Personal Injury Commission (the Commission) for further assessment of the threshold injury dispute and was permitted by a delegate of the President of the Commission to do so. On 10 November 2023, Medical Assessor Nagesh determined that the claimant's psychological or psychiatric injury was not a threshold injury. It is that determination that is the subject of the current proceedings. 8. The insurer applied for a review of Medical Assessor Nagesh's assessment and on
24 January 2024, Ms Brittliff, a delegate of the President of the Commission, determined that there was reasonable cause to suspect an error in the assessment and allowed the Review to proceed.
posttraumatic stress disorder in partial remission. He found this was a non-minor (now termed a non-threshold injury). 2. On 6 June 2023, Medical Assessor Nagesh determined the degree of the claimant's whole person impairment (WPI) and not the dispute about threshold injury. On 5 September 2023 Principal Member Harris determined the certificate of Medical Assessor Nagesh was incomplete and referred the matter back to the Assessor to complete. 3. On 10 November 2023 Medical Assessor Nagesh determined that the claimant had a Major Depressive Disorder which was a non-threshold injury and on 20 November 2023 his decision was issued to the parties. On 23 November 2023 the insurer lodged an application for Review of that decision with the Commission. 4. On 24 January 2024, a delegate of the President determined there was reasonable cause to suspect a material error in the assessment and has allowed the Review and on
2 October 2024 the President's delegate convened this Panel to conduct the Review. 5. The Panel notes that Medical Assessor Hong determined the claimant had a chronic
posttraumatic stress disorder in the course of a WPI assessment on 31 March 2022. The Panel is unaware of any application for review made in respect of that decision
"[5.10] In assessing whether an injury is a threshold psychological or psychiatric injury, an assessment of whether a psychiatric illness is present is essential.
[5.11] The assessment of whether a psychiatric illness is present must be made using the Diagnostic & Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR), published by the American Psychiatric Association."
(a) the claimant was 54, married and the father of two adult children;
(b) he was unemployed;
(c) he denied any pre-accident history of mental illness or related medical conditions although he did have diabetes and high bloody pressure;
(d) he sustained physical injuries to his shoulder, back, neck and knee as a result of the accident;
(e) he had been prescribed mirtazapine, lithium, prazosin, quetiapine, atenol and metformin as well as pain relief (but no further details were given);
(f) he attended school to year 12, then university and started working as a diplomat which he did for 26 years serving in Australia from 2007. He returned to Nepal in 2010 and then migrated to Australia in 2012 working as a nursing assistant before the accident;
(g) Medical Assessor Nagesh records the claimant "found it anxiety provoking to talk about the accident". Mr Dhungel says he was stationary at a traffic light when the car he was in was rear-ended and described "his mother screaming";
(h) he said he did not lose consciousness and his head did not hit the steering wheel. He self-extricated and an ambulance arrived. He said his wife refused to go to hospital;
(i) the next morning, he went to his GP and had x-rays and was provided with pain relief then referred for physiotherapy;
(j) his psychological symptoms emerged within 15 - 20 days due to lack of sleep, feelings of depression and anxiety and he was referred to a psychologist;
(k) he became irritable and fearful, developed memory problems, has nightmares, flashbacks and he stopped driving for a while, and
(l) he has been seeing a psychologist for a while.
(a) the Panel is assessing threshold injury which, unlike a permanent impairment assessment, focusses on the injury caused by the accident as opposed to the condition at the time of assessment;
(b) that the claimant has been examined by Medical Assessor Jones and Hong who both diagnosed a posttraumatic stress disorder. The question is not whether their decisions are binding or not but whether their decisions are evidence at that time of a non-threshold injury caused by the accident, and
(c) the claimant bears the onus of proof in satisfying the Panel that the claimant has a non-threshold injury caused by the accident.
(a) that the expert, Dr Levi has been an authorised health practitioner (AHP) since
21 February 2020 [5];
(b) the determinations of Medical Assessors Jones and Hong were based on the claimant's self-reporting of symptoms to his clinicians [11];
(c) the claimant relies on a diagnosis from Ms Khan who the insurer says on
3 July 2019 no longer provides treatment on the basis of inconsistencies in his presentation (versus her observations) regarding his driving [12];
(d) Dr Ali, psychiatrist diagnosed posttraumatic stress disorder in his report of 27 November 2019 stating that the claimant was non-functional and totally dependent on his wife for transport and is socially isolated [13];
(e) the insurer says that since Medical Assessor Jones' certificate there has been additional evidence presented which calls into question the validity of the claimant's self-reported histories [14];
(f) the insurer says any opinion written without all of the evidence now presented in this matter is not to be relied on and the insurer sets out at [16] a summary of the evidence from Dr Levi (who found malingering or exaggeration); Medical Assessor Hong (who found inconsistencies and could not continue with cognitive testing) and a report from Procare (suggesting the claimant was involved with the Himalayan Business Group) [16], and
(g) the insurer also points to further desktop reports and surveillance and material from Ms Khan and Ms Jafri, treating psychologists.
"In summary and as previously submitted, the insurer says the claimant has exaggerated the severity of the motor accident, deceived his treating personnel in respect to the extent of his incapacities including in relation to driving, suggested to Ms Khan that she not submit her records with all relevant material included, has been employed or working with the Himalayan Business Group despite telling multiple personnel that he has never returned to work since the accident and has tested positively for malingering and exaggeration."
"I was driving towards Sydney from Canberra. When I reached on about Liverpool, NSW a car behind us failed to brake, collided with my vehicle. The car was badly damaged and soon was not driveable. The collision was severe injurying us."
(a) records the insured vehicle was driven at 30kms per hour, sustained damage to the front and was not towed;
(b) states the claimant's vehicle sustained damage to the rear and boot lid but there is no speed stated;
(c) the claimant's vehicle had come to a complete stop when the insured vehicle collided with the rear;
(d) both drivers got out and exchanged particulars, and
(e) ambulance attended the scene but as there were no injuries, ambulance left as did both vehicles.
Material relied on by the insurer in relation to reliability and credibility
(a) the claimant's property ownership details are noted;
(b) the claimant was listed on the HBG website as the Manager of the Canberra office[10];
(c) the claimant had reactivated his Facebook profile and had shared a post from the HBG, and
(d) there were four google reviews written by the claimant including one for the HBG.
(a) the claimant does not need any psychological treatment;
(b) he has no incapacity to perform driving tasks;
(c) he is not suffering from any form of psychological illness;
(d) he may have had symptoms of anxiety and posttraumatic stress, but he is no longer displaying those symptoms, and
(e) he can return to work.
"it should be noted that my role is to assist with the perceived and actual mental health of the patient. My role is not an investigatory role, so I do not police them."
(a) he has been advised by his treating practitioners to do small chores about the house, he takes painkilling medication and applies Voltaren gel and heat packs before doing anything. He was in a better mood, so he took the bins out and there were only light things in it;
(b) he loves children and had become a grandfather and was "hanging out [with] my granddaughter";
(c) he took the dog for a walk because the weather and traffic were good, and the dog is trained to "make sure that I am OK";
(d) he is scared and anxious and is extra cautious when he opens the front door;
(e) he has been fearful of driving, but he sometimes sits in the passenger seat or drives himself to overcome that fear;
(f) he has been trying to get back to work and he attends the HBG office "as part of the recovery process" where his son also works but he does nothing while he is there;
(g) his mind is not stable, and he cannot learn anything, so he goes outside and has a cigarette - he says he was talking to his family at the time of the observed phone calls;
(h) the dog bed he was seen lifting was light and he was struggling to carry it, and
(i) his family always makes sure he has pain killers, Voltaren and heat packs before he goes out and they try to engage him in social activities on his days off.
[Complains of] weak [left] leg and neck pain, worse today."
(a) a Memory Malingering test which could not be completed by the claimant;
(b) the Depression Anxiety and Stress test and the claimant's responses produced a 71% result which suggested a Very severe depression, and
(c) an anxiety test - the claimant rated this as moderate.
(a) he was driving from Canberra to Sydney with his 82-year-old mother, his wife and his daughter-in-law;
(b) he said he was stopping his car when he was hit from behind;
(c) he says he was "so shocked"
(d) the police arrived;
(e) he was worried for his mother and "felt afraid talking about it now";
(f) it was "a very black day"
(g) his back bumper was crushed, and they left the car there as it was not able to be driven;
(h) the car took two months to be repaired;
(i) the claimant then reported that they lived nearby, and he did not drive the car from the scene, but his wife drove him, and a tow truck came to where they were and collected the car;
(j) he went to the doctor with head, leg and back pain. He could not sleep took pain killers and had physiotherapy in water (hydrotherapy), and
(k) he felt isolated and frightened.
(a) he was with his wife, his mother and his son's wife driving from Canberra to Sydney;
(b) they were stopped at an intersection when they were rear ended;
(c) he heard a loud bang and "noted the other car was driving at 70 kmph";
(d) his mother started crying;
(e) he hit his head;
(f) airbags did not deploy
(g) he did not lose consciousness
(h) they did not go to hospital and continued with their travel;
(i) he had headaches and shoulder pain and went to the GP;
(j) his car was repaired, and
(k) he has headaches, shoulder pain and back pain. Psychologically he reported "becoming bad" and that he could not sleep because of "constant nightmares." The claimant said he drank to excess but has stopped drinking at his family's insistence. He said he had stopped driving because of anxiety.
(a) self-care and personal hygiene - class 2 - capable of independent living but does not eat regularly;
(b) social and recreational activities - class 3 - he used to have an active social life but has stopped attending social gatherings;
(c) travel - class 2 - anxious when leaving home and can get lost but goes out on his own;
(d) social functioning - class 2 - the claimant's relationship with his wife is strained, he no longer has contact with all his friends;
(e) concentration - class 2 - he reports poor concentration and memory, reads for 30 minutes at a time for 60 minutes a day;
(f) adaptation - class 4 - he has not worked since the accident and performs some duties at home but says he can only work in a low stress role.
1 June 2023 revoked that certificate finding instead the claimant had a 7% impairment due to neck and right shoulder injury. 3. Medical Assessor Assem undertook the re-examination on behalf of the Panel noted a history of the accident which included a backwards then forwards motion and then a lateral motion causing the claimant's right shoulder to hit the driver's door. 4. Medical Assessor Assem asked the claimant about the surveillance and Facebook material and the claimant said he helps his wife and son with their businesses. 5. In relation to consistency Medical Assessor Assem stated:
"His movements were slow, purposeful and accompanied by pain behaviour. The marked restrictions observed were disproportionate with the nature of the injury or the pathology identified on radiological imaging and inconsistent with the range observed by other medical examiners. Some of Waddell's signs were positive with pain on simulated rotation, inconsistencies in straight leg raising and global weakness."
RE-EXAMINATION FINDINGS - MEDICAL ASSESSORS RIKARD-BELL AND BAKER
Psychosocial History and Pre-Accident Functioning
History of symptoms and treatment after the accident
Clinical examination - Mental State Examination
Causation - could the accident have caused or materially contributed to a psychological or psychiatric injury?
(a) whether the motor accident could have caused or contributed to the injury, which is a medical determination, and
(b) whether the motor accident did cause or contribute to the injury which is a non-medical determination.
Did the accident cause a psychological or psychiatric injury?
"In accordance with the requirement in Wingfoot at [55], I am of the opinion that the Review Panel's Statement of Reasons explains the path of its reasoning in sufficient detail to enable a court to see whether the opinion did or did not involve an error of law. I agree with the first defendant that the function of the Review Panel was neither arbitral nor adjudicative and that it was not necessary for it to choose between competing arguments, nor to opine on the correctness of other opinions on a medical question. Its function was to form and give its own opinion as to the medical questions referred to it by applying its own medical experience and its own medical expertise (Wingfoot at [47]). This is what it did. In doing so, it sufficiently set out its reasoning process." [emphasis added]
"[232.1] There is no evidence of any pre-existing mental health condition, however it is our clinical judgment that the stressors of immigration on an immigrant can produce unique and unexpected vulnerabilities. Mr Dhungel's employment at the embassy ceased and he had to return to Nepal before returning again to Australia permanently. He attempted to adapt by looking for other roles and volunteered in the community. He was unable to find an adequate career substitute after he ceased working at the Nepalese embassy but maintained his connection with a Nepalese association.
[232.2] He was then involved in the motor accident and was unable to keep his elderly mother safe whilst he was a driver. He feels unable to repair the harm to the relationship between him and his mother. The incapacity of Mr Dhungel immediately after the motor accident demonstrated to us an important aspect of the psychological injury. This happened at the time of the motor accident and remained at the time of this re-examination and is what has triggered a depressive disorder.
[232.3] It is our clinical judgment that the motor accident has had a more than negligible contribution to the initial onset of his depressive disorder."
"[236.1]The accident was sudden. The claimant was not aware of immediate injury to himself although he was worried about his mother's health and wellbeing and the possible risk of her health being jeopardised by the motor vehicle accident.
[236.2] In our clinical judgment, we are not of the view that Criterion A is satisfied. Criterion A of DSM-5-TR requires there to be "exposure to actual or threatened death, serious injury or sexual violence ..." The commentary (at page 305 of the Manual) explains there must be a traumatic event and gives as examples, exposure to war, terrorist attacks, torture and "severe motor accidents."
[236.3] We are of the view the claimant's accident was not "severe". While emergency services attended the damage done to the vehicles was not great, no-one was taken to hospital and Mr Dhungel went to see a doctor the next day. The claimant was walking around the scene afterwards and both cars were driven away from the scene."
"[239.1] Criterion A requires five or more of the following symptoms to have been present for the same two-week period and that at least one of them is either a depressed mood or loss of interest or pleasure:
(a) depressed mood most of the day, nearly every day as indicated by either subjective report or observation by others;
(b) markedly diminished interest or pleasure in all or almost all, or almost all, activities most of the day, nearly every say as indicated by either subjective account or observation;
(c) significant weight loss when not dieting or weight gain, or impact on appetite;
(d) insomnia or hypersomnia nearly every day;
(e) psychomotor agitation or retardation nearly every day (as observed by others);
(f) fatigue or loss of energy nearly every day;
(g) feelings of worthlessness or excessive or inappropriate guilt nearly every day;
(h) diminished ability to think or concentrate or indecisiveness, nearly every day, and
(i) recurrent thoughts about death.
[239.2] While his engagement with the HBG and his current stated level of function suggests Mr Dhungel does not have a depressed mood most of the day nearly every day, it is our clinical judgment that he has markedly diminished interest or pleasure in most things. In Mr Dhungel's case he reported it was difficult (but not impossible) for him to get into a car (and drive short distances) and says he is unable to enjoy his role as a grandparent (criterion A(b)). He has had difficulty getting to sleep and would often have bad dreams (Criterion A(d)). He is tired and lacks energy (Criterion A(f)). He continues to have feelings of hopelessness and helplessness and feels guilt and a failure particularly about not being protective enough of his mother (Criterion A(g)). He reports some difficulties with concentration (Criterion A(h)).
[292.3] Criterion B require the claimant's mental health symptoms to cause "clinically significant distress or impairment in social, occupational, or other important areas of functioning". This does not require the claimant to have clinically significant distress or impairment in social and occupational and other areas. In Mr Dhungel's case, we are not satisfied that he has significant accident-related distress or impairment relating to his occupation however there is evidence of distress and impairment in his social function. He no longer has as active a social life as he did before the accident, and he has reduced the level of his attendance at social gatherings. He says his relationship with his wife is strained and he no longer has contact with all of his friends.
[292.4] Criterion C states that the depressive episode (or condition) is not attributable to the physiological effects of a substance or other physical condition. Mr Dhungel has no substance use disorder. He has physical injuries that other Medical Assessors have said result in a permanent impairment which Mr Dhungel says includes pain. We have been careful to not include pain or the effect of pain in our diagnosis.
[292.5] Criterion D says that at least one major depressive episode is not better explained by schizophrenia or other psychotic disorders. This is not relevant as Mr Dhungel has at no stage since the accident had any psychotic or schizoid disorder;
[292.6] Criterion E requires there to have been no episodes of mania or hypomania. In none of the histories given by the claimant has he indicated any episode of mania or hypomania."
[1] AAMI will be referred to as the insurer for the remainder of these reasons.
[2] At that time the DRS of SIRA was the tribunal that determined disputes arising in motor accident claims.
[3] The current version of the Guidelines is version 9.3, effective April 2025.
[4] Schedule 2, clause 2(e) in the MAI Act.
[5] Sections 7.20, 7.24 and 7.26 of the MAI Act.
[6] The references in square brackets are to the paragraph numbers or sections of the Assessor's decision.
[9] Page 24 of the additional bundle from the insurer.
[12] Page 1133 and 1542 of the insurer's bundle.
[13] Page 1545 of the insurer's bundle.
AAI Limited t/as AAMI
Dhungel [2025] NSWPICMP 309