A type of REQUEST FOR DIAGNOSTIC TEST.

This includes the following:

a.	Electrocardiography (ECG) - a request for a single diagnostic investigation on an individual, regardless of the number of ECGs forming part of that investigation
b.	Electro-encephalography (EEG) - a request for a single diagnostic investigation on an individual, regardless of the number of EEG tests forming part of that investigation
c.	Respiratory function - a request for a single diagnostic investigation on an individual regardless of the number of specific tests forming part of that investigation

This class is also known by these names:

Context	Alias
plural	REQUEST FOR PHYSIOLOGICAL MEASUREMENT