Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest was obtained . The heart is of top normal size and the cardiomediastinal contours are unremarkable . Diffuse pulmonary opacities are more pronounced compared with prior exams and there is prominence of the bilateral hilar bronchovascular markings , compatible with pulmonary congestion . Focal bibasilar opacities are compatible with superimposed aspiration . No pneumothorax or definite pleural effusion . Osseous structures are unremarkable . No radiopaque foreign body .
    OUTPUT:
    
Pulmonary congestion with probable superimposed aspiration .