Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right paratracheal opacity without indentation on the adjacent trachea is noted . Finding is grossly stable in reference the chest radiograph performed at ___ ___ . On chest CT from ___ from ___ , vessels and enlarged right lobe of the thyroid are in this location . There is slight increase in interstitial markings bilaterally , more prominent in the perihilar regions , which may be due to some minimal interstitial edema . No lobar consolidation is seen . No pleural effusion or pneumothorax is seen . The cardiac silhouette is top - normal to mildly enlarged . The aorta is somewhat tortuous .
    OUTPUT:
    
Possible minimal interstitial edema . Top - normal to mildly enlarged cardiac silhouette .