Audiology, dietetic, exercise physiology, occupational therapy, optometry, orthoptic, physiotherapy or speech pathology health service provided by phone attendance to a patient aged under 25 years by an eligible audiologist, dietitian, exercise physiologist, occupational therapist, optometrist, orthoptist, physiotherapist or speech pathologist if: (a) the patient was referred by an eligible medical practitioner, or by an eligible allied health practitioner following referral by an eligible medical practitioner, to: (i) assist the eligible medical practitioner with diagnostic formulation where the patient has a suspected complex neurodevelopmental disorder or eligible disability; or (ii) contribute to the patient’s treatment and management plan developed by the referring eligible medical practitioner where a complex neurodevelopmental disorder (such as autism spectrum disorder) or eligible disability is confirmed; and (b) the service is provided to the patient individually; and (c) the service is at least 50 minutes duration Up to 4 services to which this item or any of items 82000, 82005, 82010, 82030, 93032, 93033 or 93040 apply may be provided to the same patient on the same day Further information on the requirements for this item are available in the explanatory notes to this Category