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A person administering CRP testing

Diagnostic testing

Your essential guide to respiratory diagnostic testing from FeNO and spirometry to CRP Point of Care Testing.

FeNO

The fractional exhaled nitric oxide (FeNO) test measures the level of NO in the exhaled breath and provides an indication of eosinophilic inflammation in the lungs.

C-reactive protein (CRP) Point of Care Testing

Developed by a multi-disciplinary team, this pragmatic guide examines the evidence and application of C-reactive protein testing in primary and community care.

Spirometry

Spirometry is one of the main investigations used for diagnosing respiratory diseases such as chronic obstructive pulmonary disease (COPD) and asthma.
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