Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided volume loss is noted . Linear opacities in the right upper lobe may represent scarring and or bronchiectasis . Linear opacities at the right lung base may represent atelectasis or scar . There is pleural thickening along the right lung apex and lower lung which could be calcified as well as prominent extrapleural fat . There is no pneumothorax . The aorta is tortuous . The cardiomediastinal silhouette is otherwise unremarkable .
    OUTPUT:
    
Scarring and bronchiectasis in the right upper lobe with right sided volume loss . Superimposed acute process or underlying mass lesion would be difficult to exclude in the absence of priors documenting stability .