Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right upper lobe opacity that has increased in prior exam has improved today . Right middle lobe consolidation has also slightly improved in lateral view in this patient with known bronchiectasis and waxing and waning bronchiolar opacities on previous CT . There is no pleural effusion or pneumothorax . Mediastinal and cardiac contours are normal .
    OUTPUT:
    
The patient is known with mycobacterial infection , bronchiectasis and waxing and waning bronchiolar opacities . Right upper lobe and right middle lobe opacities have improved since ___ .