4th August 2020

A 4-year-old child with eczema is not improving on current treatment

A 4-year-old child with eczema is not improving on current treatment, and you are considering increasing the strength of his medication. However, you want to confirm that there is no identifiable trigger for the eczema and no other diagnosis. 

Which THREE of the following investigations are the most appropriate to request? Select THREE options only.