Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Cardiomegaly is again seen . Areas of scarring along the right lung base again seen . There is no focal consolidation concerning for pneumonia . No edema , congestion or pneumothorax . Mediastinal contour stable . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Stable cardiomegaly and right basal lung scarring . No signs of edema or pneumonia .