austlii:nsw/NSWPICMP/2025/937
General information, not legal advice.
NSWPICMP
2025-11-27
Original judgment source is linked above.
BQL v Allianz Australia Insurance Limited [2025] NSWPICMP 937
MOTOR ACCIDENTS - Motor Accident Injuries Act 2017; review of Medical Assessment Certificate (MAC) under section 7.26; threshold injury dispute; psychological injury; claimant passenger in vehicle; claimant child at time of accident; claimant examined; Held - claimant meets the DSM-5-TR criteria for adjustment disorder with mixed anxiety and depressed mood; Review Panel satisfied adjustment disorder caused by the accident; adjustment disorder is defined as a threshold injury for the purposes of the Act; MAC revoked due to different findings about diagnosis however no change to outcome.
Issued under Division 7.5 of the Motor Accident Injuries Act 2017
(a) revokes the certificate of Medical Assessor Rikard-Bell dated 16 May 2023, and
(b) issues a certificate that adjustment disorder with mixed anxiety and depressed mood caused by the accident is a threshold injury for the purposes of the Motor Accident Injuries Act 2017.
Threshold injury (formerly minor injury) provisions
"4 Meaning of "threshold injury", section 1.6(4) of the Act
(2) Each of the following injuries is included as a threshold injury for the purposes of the Act -
(a) acute stress disorder,
(b) adjustment disorder.
Note - See section 1.6 (5) of the Act in relation to the making of Motor Accident Guidelines for or with respect to the assessment of whether an injury is a threshold injury.
(3) In this clause acute stress disorder and adjustment disorder have the same meanings as in the document entitled Diagnostic and Statistical Manual of Mental Disorders (DSM-5), published by the American Psychiatric Association in May 2013."
"5.3 The assessment will determine whether the injury related to the claim is a soft tissue injury or a threshold psychological or psychiatric injury caused by the motor accident.
5.4 Insurers must not require injured persons to undergo diagnostic imaging for the purpose of the insurer determining whether the injury related to the claim is a threshold injury. Diagnostic imaging is not considered necessary to assess threshold injury.
5.5 A diagnosis for the purpose of a threshold injury decision must be based on a clinical assessment by a medical practitioner or other suitably qualified person independent from the insurer.
5.6 The assessment of whether an injury caused by the accident is a threshold injury for the purposes of the Act should be based on the evidence available and include all relevant findings derived from:
(a) a comprehensive accurate history, including pre-accident history and pre-existing conditions
(b) a review of all relevant records available at the assessment
(c) a comprehensive description of the injured person's current symptoms
(d) a careful and thorough physical and/or psychological examination
(e) diagnostic tests available at the assessment. Imaging findings that are used to support the assessment should correspond with symptoms and findings on examination."
"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.
5.12 Where the symptoms associated with the injured person's psychological or psychiatric injury do not meet the assessment criteria for a recognised psychiatric illness, with the exception of acute stress disorder and adjustment disorder, the injury will be considered a threshold injury."
(a) there were no psychological injuries caused by the motor accident;
(b) the injury of post-traumatic stress disorder was not caused by the motor accident, and
(c) the injury of acute stress reaction caused by the motor accident has resolved. This psychological condition is a 'threshold injury' for the purposes of the MAI Act and has now resolved.
Discharge Referral from Campbelltown Hospital Emergency Department
"She is experiencing intrusive dreams, flashbacks of accident, arousal, startled responses, fear and avoidance and reluctance to go to school. She is more withdrawn and wanting to stay home. There is underlying anxiety and fears that are affecting her social and school attendance. This has mildly restricted to do things and she is more cautious.
She does display poor stress coping and poor distress tolerance making her more vulnerable. She has not received any psychological treatment till date."
Psychosocial history and pre-accident history
History of symptoms and treatment following the motor accident
Details of any relevant injuries or conditions sustained since the motor accident
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 motor accident. The motor 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."
"The question of causation of injuries was not dealt with in Part 5 of the Guidelines but causation was addressed in Part 6, which related to assessment of permanent impairment. There is no reason to think that different principles were intended to be applied when a medical assessment was being made in relation to causation of minor injuries."
[3] Wingfoot Australia Partners Pty Ltd v Kocak (2013) 252 CLR 480; [2013] HCA 43 at [47].
[5] There are inconsistent references in the Medical Assessment as to whether the claimant resides with her paternal grandparents or maternal grandparents. Given the additional history provided, the Panel assumes that any references to "maternal grandparents" is a typographical error and should read "paternal grandparents".
[6] In the absence of submissions on this point, the Panel has assumed that the reference to "Mikaele" is a typographical error and should be read as a reference to the claimant.
[9] Owen v Motor Accidents Authority of NSW [2012] NSWSC 650 at [50].
BQL
Allianz Australia Insurance Limited [2025] NSWPICMP 937;
(2013) 252 CLR 480