Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no evidence for free intraperitoneal air under the diaphragms on this view . Obscuration of the left costophrenic angle with left lower lung opacity may be secondary to atelectasis , but is incompletely evaluated on this view . No pneumothorax is detected . Heart size is top normal . The aorta is tortuous with calcification .
    OUTPUT:
    
Left lower lung opacity , which is incompletely evaluated on this view and on subsequent CT abdomen . Lateral radiograph is recommended for initial further evaluation . This finding and recommendation were discussed with Dr . ___ by Dr . ___ by phone at 8 : 18 a .m . on ___ after attending radiologist review of this study and recommendation of lateral radiograph .