Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are slightly low , causing exaggeration of the heart size and accentuation of the pulmonary vasculature . Right upper lung heterogenous opacities are new compared to the prior study from ___ , concerning for an infectious process . An ___- mm ovoid opacity projecting over the anterior aspect of the second right rib was not seen on the prior chest radiograph from ___ or chest CT from ___ , possibly a sclerotic bone lesion versus a pulmonary nodule . There is subsegmental bilateral lower lung atelectasis . The heart size is normal . The mediastinal contours are normal . Aortic calcifications are noted .
    OUTPUT:
    
1 . Right upper lung heterogenous opacities , concerning for infection . 2 . New ___- mm opacity projecting over the anterior aspect of the second right rib , possibly a sclerotic bone lesion versus a pulmonary nodule . Please refer to the subsequent CT torso report for additional details ( a CT was ordered at the time of this dictation ) . Findings were entered into the ED critical results dashboard / database by Dr . ___ at 9 :00 a .m . on the day of the study .