Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged . Aortic knob calcifications are present . Mediastinal and hilar contours are unremarkable . Ill - defined nodular opacities are seen within the right upper lung field concerning for infection or aspiration . Patchy opacity is also noted within the left lung base which may reflect an additional site of infection . No pleural effusion , focal consolidation or pneumothorax is present there is no overt pulmonary edema identified . Remote bilateral rib fractures are present . There are no acute osseous abnormalities .
    OUTPUT:
    
Ill - defined nodular opacities in the right upper lung field are concerning for infection or aspiration . Additional patchy opacity in the left lung base may reflect an additional sites of infection or aspiration .