Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest were obtained . There is stable appearance of normal heart size and mediastinal contours . Again seen are linear opacities in the bilateral lower lobes consistent with atelectasis and scarring . No focal consolidation , pleural effusion or pneumothorax is present .
    OUTPUT:
    
Stable atelectasis and scarring with no evidence of pneumonia .