Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Partial clearing of left upper , right middle , and right lower lobe opacities on a scaffold of chronic bronchiectasis . Again seen is chronic interstitial change with traction bronchiectasis , most notable in the left upper lobe with elevation of the left pulmonary hilus and tenting of bilateral diaphragms . Heart size is normal and mediastinal and hilar contours are obscured by the pleural parenchymal process . No pneumothorax or pleural effusion .
    OUTPUT:
    
Partial clearing of the right middle , right lower , and left upper lobe opacities at sites of known bronchiectasis .