Exercise challenge tests, reversibility assessments (bronchodilator responsiveness), Lung volumes, Transfer factor)

Exhaled Nitric Oxide (FeNO)

Sweat test (for diagnosing Cystic Fibrosis) and CF Gene analysis

Flexible fibreoptic bronchoscopy and bronchoalveolar lavage, dynamic airway assessments and airway brushings

Complex CT Scan of chest and CT angiogram

pH study and impedance study for gastroesophageal reflux

Sleep studies – oximetry and more complex polysomnography

Nasal ciliary brushings and nasal nitric oxide (for primary ciliary dyskinesia)

Speech and language assessments for swallowing issues (Videoflouroscopy)