Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased interstitial markings are seen throughout the lungs . More focal region of opacity is noted in the right upper lobe . There is no pleural effusion . Cardiac silhouette is mildly enlarged , unchanged . Atherosclerotic calcifications noted in the aorta . No acute osseous abnormalities .
    OUTPUT:
    
Pulmonary vascular congestion without overt pulmonary edema or effusion . Developing right upper lung opacity , to be correlated clinically with regards to developing infection .