Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . No focal consolidation concerning for pneumonia . Left mid lung linear density likely represent scarring . No edema or congestion . No large effusion or pneumothorax . The heart is likely top - normal in size . Mediastinal contour is unremarkable . Mild biapical pleural parenchymal scarring noted . Bony structures are intact .
    OUTPUT:
    
No acute findings . Top - normal heart size . Mild scarring .