Pulmonologist is more likely to give you a better opinion than internal medicine.
If asymptomatic ABPA is diagnosed, we may or maynot treat it as it is not compulsory to give treatment of abpa as we see risks vs benefits. But ofcourse you need a proper clarification and explanation about everything and that should be done by the pulmonologist treating you. Pft reports are better understood by a pulmonologist than internal medicine although it depends on person to person basis
About antifungals to be started don’t self medicate, take proper consultation from a pulmonologist
Next Steps
Kindly consult, online/offline consult available