Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No pneumothorax is detected . Right lung diffuse hazy abnormality is new compared to prior . Heart size is within normal limits . Aortic calcification is seen .
    OUTPUT:
    
No radiographic evidence for pneumothorax . New diffuse right lung abnormality , which could represent unilateral edema , lavage fluid , hemorrhage or aspiration . Short - term follow - up CXR is recommended . Discussed with ___ by ___ by phone at 2 :08 p .m . on ___ .