austlii:nsw/NSWPICMP/2026/75
General information, not legal advice.
NSWPICMP
2026-02-03
Original judgment source is linked above.
Insurance Australia Limited t/as NRMA Insurance v Lever [2026] NSWPICMP 75
MOTOR ACCIDENTS - Motor Accident Injuries Act 2017; permanent impairment; review; insurer disputed causation and permanent impairment; alleging psychological injuries before accident; Commission referred psychiatric condition to assess permanent impairment; Medical Assessor's certificate assessed 13% permanent impairment; referred for review; re-examination; claimant was cooperative and inconsistencies were explicable; accident was capable of causing referred injuries; 10% permanent impairment; - different findings to original assessment; Review Panel revoked original medical certificate; permanent impairment is not greater than 10%.
WHETHER THE INJURED PERSON'S DEGREE OF PERMANENT IMPAIRMENT AS A RESULT OF THE INJURY CAUSED BY THE MOTOR ACCIDENT IS GREATER THAN 10%
THE REVIEW PANEL'S ASSESSMENT UNDER S 7.23(1) OF THE MOTOR ACCIDENT INJURIES ACT 2017 IS:
"...the degree of permanent impairment of the injured person that has resulted from the injury caused by the accident (including whether the degree of permanent impairment is greater than a particular percentage) is a medical assessment matter."
"7.21 Assessment of degree of permanent impairment
(1) The assessment of the degree of permanent impairment of an injured person for the purposes of this Act is to be made in accordance with the Motor Accident Guidelines.[2] The assessed degree of permanent impairment is to be expressed as a percentage.
(2) Impairments that result from more than one injury arising out of the same accident are to be assessed together to assess the degree of permanent impairment of the injured person.
(3) In assessing the degree of permanent impairment, regard must not be had to any psychiatric or psychological injury, impairment, or symptoms, unless the assessment of the degree of permanent impairment is made solely with respect to the result of a psychiatric or psychological injury.
(4) A medical assessor may decline to make an assessment of the degree of permanent impairment of an injured person until the assessor is satisfied that the impairment caused by the injury has become permanent."
6.5 An assessment of the degree of permanent impairment is a medical assessment matter under clause 2(a) of Schedule 2 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 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 the Personal Injury Commission) in considering such issues.
6.6 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.
6.7 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."
Degree of psychiatric impairment rating scale (PIRS)
"In order to measure impairment caused by a specific event, the medical assessor must, in the case of an injured person with a pre-existing psychiatric diagnosis or diagnosable condition, estimate the overall pre-existing impairment using precisely the method set out in this part of the Guidelines, and subtract this value from the current impairment rating."
(a) self-care and personal hygiene;
(b) social and recreational activities;
(c) travel;
(d) social functioning (relationships);
(e) concentration persistence and pace, and
(f) adaptation.
"... a history of the injured person's pre-accident lifestyle, activities and habits, and then [an assessment of] the extent to which these have changed as a result of the psychiatric injury."
19 November 2025. After explaining the purpose of the examination, they obtained the following history.
Psychosocial history and pre-accident history
History of symptoms and treatment following the accident
"I wasn't coping - my foot was hurting all the time - I was drinking again - you'd sit there and listen to people talking - you'd hear about guns - I got depressed - I'd come home and I wasn't a happy person - you couldn't kick a ball with my kids - I started to get more and more depressed and I slowly fell down that rabbit hole again."
He stated, "My family life got shit again - I wasn't playing with my kids," and admitted to feeling quite sad, saying, "I was feeling like crap and treating everybody like crap - I wasn't enjoying anything - I was a miserable person."
Details of any relevant injuries or conditions sustained since the accident
"...sleep disruption, muscle tension, irritability, anger, waking with dread, panic, concentration/attention issues, memory problems, hypervigilance, avoidance, reduced social interactions, racing heart, worry, rumination, reduced engagement in pleasurable activities, low energy/motivation, reduced confidence, vivid distressing memories, flashbacks".
"Mr Lever has experience trauma-related anxiety and reactivity over many years. Current clinical symptomatology include, however are not limited to, sleep disruption, muscle tension, irritability, anger, waking with a sense of dread, panic, concentration/attention and memory issues, hypervigilance, avoidance, reduced interaction with friends, racing heart, worrying rumination, reduced engagement in pleasurable activities, reduced energy and motivation, reduced confidence, vivid and distressing memories of past workplace trauma, and flashbacks."
"...been exposed to death of others, personal threatened death, as well as fear of personal serious injury on multiple occasions stop as such, he experiences unwanted upsetting memories, nightmares, flashbacks, and emotional and physical distress. He exhibits avoidance of trauma -related thoughts and external triggers, decreased interest in activities and isolation. He is avoidant of crowded spaces and when he is exposed to such situations, he is anxious during and after exposure. He experiences significantly heighten symptoms each time he has to leave the house."
"Specific triggers include any reminders of work-related trauma, such as roads where accident occurred, sirens of policing uniform. Mr Lever experiences the above symptoms of trauma, anxiety, and depression on a daily basis. Mr Lever often feels too anxious to drive on his own and takes his father and his vehicle for reassurance. Mr Lever also experiences anxiety associated with his family safety, and reports that he feels less anxious when everyone is at home together with reduced risk for their personal safety."
Ms Bisgrove concludes, "the causation of injury is 20 years of accumulated trauma from frontline policing" and that "symptoms are directly and solely caused by his employment with NSW Police".
Degree Of permanent impairment psychiatric impairment rating scale
1. Post-traumatic stress disorder in partial remission
He sees a psychiatrist and a psychologist and is on an antidepressant regime.
He is "fine - never been a problem" with regard to showering or changing his clothes. He tends to eat "once a day" and often eats "crap" and "not the healthier option." He does clean around the house but does not often cook though he can manage a home-made pizza. He finds cleaning and hanging out the washing gives him a sense of purpose.
He goes out at his wife's prompting and he would "man up" for her sake and go to a barbeque with friends ("I don't initiate it but if I didn't do it, it would be the last nail in the coffin"). He added he might take a Valium before going out on such an occasion which might be twice a months if he is likely to face "a bit more of a crowd." He has been out 3 times in the last 3 months and last weekend had stayed at an Airbnb owned by his sister-in-law. Sometimes he goes to play golf with his mate and would play 9 holes every 3 weeks., and he has friends over for BBQ; most of them are divorced and single. He said that he will sit at the back and talk to them when they are at home, and he socialises with them. One of them is a paramedic who understands him, and he listens to them about their ex-husband. He is otherwise reluctant to go out socially and tends to get "peopled out."
He does not ride his bike at all. He is sometimes nervous and anxious behind the wheel of a car saying, "I don't have the confidence I once had" and restricts himself to local journeys. He would not make a longer journey on his own because of his anxiety.
He would "snap at the kids" but apologises for this subsequently and "they're pretty understanding." He and "Natalie "have our problems - she has to put up with a lot" because of his irritability "but she's still here." There has been no violence though there had been separations "a few times" when his wife has gone to stay with her sister including "nearly a month" and 2 weeks" apart earlier this year. He has lost a lot of his friends as many of them rode motorbikes.
His concentration is "shocking." He can manage to watch a movie:
"but if you said to me at the end of the movie, what was the name of the main villain, I wouldn't remember unless it was something iconic like Batman... I can watch a show to the end but I couldn't tell you half the characters were."
He tends to watch whatever his wife likes because he then doesn't have to think too much. He does not read managing no more than half a page saying he does not take it in.
Comment: The Medical Assessors noted his capacity to perform repairs around the house such as painting, hanging up pictures, and putting up shelves. They noted that he admitted to making mistakes when doing so. Nevertheless, these are tasks requiring significant focus. Using clinical judgement, they determined him to have Class 2 impairment in this category.
He has not worked since his medical discharge from the police in August 2022. However, in addition to cleaning and other household chores, he does some work around the house and has painted bedrooms and has a back area he is doing and is able to put his carpentry experience to reasonable use. Thus far, he has painted 3 bedrooms, hung photographs, and added shelves. He sometimes makes mistakes when doing so. Noting opinions expressed in the medical evidence the Panel decided this would probably not translate into being able to attend meaningful levels of employment.
He had seen a psychologist and had cognitive behaviour therapy with EMDR. He had also seen a psychiatrist but was not on psychotropic medication.
There was no evidence of impairment in the documentation of impairment at the time of the motor vehicle accident.
There was no evidence of impairment in the documentation of impairment at the time of the motor vehicle accident.
There was no evidence of impairment in the documentation of impairment at the time of the motor vehicle accident.
There was no evidence of impairment in the documentation of impairment at the time of the motor vehicle accident.
There was no evidence of impairment in the documentation of impairment at the time of the motor vehicle accident.
He had returned to full duties as a police officer.
Apportionment - pre-existing/subsequent impairment
Degree of permanent impairment caused by the accident
[2] Version 10 since 15 September 2025. Referred to as the Guidelines
[6] See clauses 6.222 - 6.223 of the Guidelines.
[7] See clauses 6.225 - 6.228 and table 17.
Insurance Australia Limited t/as NRMA Insurance
Lever [2026] NSWPICMP 75;