Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest film ___ 05 :43 is submitted .
    OUTPUT:
    
There has been interval appearance of opacity in the right upper and mid lung as well as increase in soft tissue in the right paratracheal and hilar region . When correlated with selected cross - sectional images as well as the scout image from the chest CT dated ___ , some of these findings may reflect post radiation pneumonitis and lymphadenopathy , although it does appear that there is possibly increasing confluent opacity in the right upper lobe which would be concerning for superimposed infection . Clinical correlation is advised . The left lung is grossly clear . The right hemidiaphragm is elevated consistent with volume loss . There is likely a small right effusion . No pulmonary edema . No pneumothorax .