Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is minimal streaky density at the right base and in the left upper lobe most consistent with subsegmental atelectasis or scarring . In addition , there is increased density projected in the aortopulmonary window and lateral to the aortic knob on the frontal view that was not apparent previously . The lungs appear otherwise clear . The left heart border is partially obscured by what appears to be epicardial fat . The aorta is mildly tortuous and calcified . Mediastinal structures are otherwise unremarkable and appear stable . The bony thorax is grossly intact .
    OUTPUT:
    
Bilateral subsegmental atelectasis or scarring . Increased density projected in the aortopulmonary window an adjacent left upper lobe on of the frontal view . Further evaluation with oblique views or CT is recommended . Results discussed with Dr . ___ at 16 45 .