11th January 2024

A 32-year-old man presents with episodic shortness of breath and wheeze.

A 32-year-old man presents with episodic shortness of breath and wheeze. They first started about 6 months ago; he never had any issues with breathing before. He does not smoke and has no past medical history. He is wheezy on examination. His initial workup includes full blood count, which comes back as follows:

Hb – 140

WCC – 8.2

Neut – 4.5

Lymph – 2.6

Eosinophils – 0.0

Platelets – 250

What is most likely diagnosis? 

Select the SINGLE most appropriate option from the list below. Select ONE option only.