Computed tomography—angiography with intravenous contrast medium of any or all, or any part, of the pulmonary arteries and their branches, including any scans performed before intravenous contrast injection—one or more data acquisitions, including image editing, and maximum intensity projections or 3 dimensional surface shaded display, with hardcopy or digital recording of multiple projections, if: the service is not a service to which another item in this group applies; and the service is not a study performed to image the coronary arteries; and the service is:(i) performed for the exclusion of pulmonary arterial stenosis, occlusion, aneurysm or embolism and is requested by a specialist or consultant physician; or(ii) performed for the exclusion of pulmonary arterial stenosis, occlusion or aneurysm and is requested by a medical practitioner (other than a specialist or consultant physician) and the request indicates that the patient’s case has been discussed with a specialist or consultant physician; or (iii) for the exclusion of pulmonary embolism and is requested be a medical practitioner (other than a specialist or consultant physician) (R) (Anaes.)