Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest show an ill - defined peripheral wedge - shaped opacity in the right lung base at the level of the right fifth rib . There is increased opacification at the left lung base compared to the preceding radiograph of ___ . Irregular wedge - shaped peripheral opacities at that time were present in the left lung base . Small bilateral pleural effusions are present . No pneumothorax is appreciated . The pulmonary vasculature is not engorged . The cardiac silhouette is slightly increased in size from the prior study with new prominence of the azygos vein . The mediastinal and hilar contours are otherwise within normal limits .
    OUTPUT:
    
Findings concerning for recurrent pulmonary embolism and infarction . Findings were communicated by Dr . ___ to Dr . ___ by phone at 13 :31 p .m . on ___ .