Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a rounded opacity projecting over the posterior right lower lung field measuring up to 6 cm . No pleural effusion or pneumothorax is seen . There is no evidence for pulmonary edema . Heart size is top normal . The aorta is tortuous with calcifications .
    OUTPUT:
    
1 . No evidence for pulmonary edema . 2 . Mass projecting over the right lower lung field . Oblique radiographs recommended initially to confirm this finding and clarify location , which was discussed by Dr . ___ with Dr . ___ by phone at 12 :52 a .m . on ___ . Please refer to subsequent CT for further evaluation .