Measurement of spirometry: (a) that includes continuous measurement of the relationship between flow and volume during expiration or during expiration and inspiration, performed before and after inhalation of a bronchodilator; and (b) that is performed with a respiratory scientist in continuous attendance; and (c) that is performed in a respiratory laboratory equipped to perform complex lung function tests; and (d) that is performed under the supervision of a specialist or consultant physician who is responsible for staff training, supervision, quality assurance and the issuing of written reports; and (e) for which a permanently recorded tracing and written report is provided; and (f) for which 3 or more spirometry recordings are performed; each occasion at which one or more such tests are performed Not applicable for a service associated with a service to which item 11503 or 11507 applies