Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable frontal radiograph of the chest demonstrates normal heart size and mediastinal contours . No focal consolidation , pleural effusion or pneumothorax . On the prior study a faint ovoid density projected over the right second anterior rib . It is not visualized on our study but could be masked by the difference in projection .
    OUTPUT:
    
1 . No pneumonia . 2 . Ovoid density projection over right upper chest seen on prior study , not seen today , but could be masked by difference in projection . Recommend repeat PA and lateral . Telephone notification regarding change in wet read and recommednation to Dr ___ by Dr ___ at 8 :45 on ___