Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Again seen , is a cavitary lesion within the right upper lobe with surrounding op opacity likely reflective of right upper lobe collapse . Subtle band like opacity in the right lower lung is new from prior and may represent an area of developing consolidation . Left lung remains essentially clear . No large effusion is seen . No pneumothorax . Heart size is unchanged .
    OUTPUT:
    
Right upper lobe cavity again noted with wispy opacity in the right lower lung concerning for developing focus of pneumonia .