Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to prior radiographs on ___ , there are increased patchy opacities in the right mid , right lower and left mid lung , may represent asymmetric edema versus multifocal pneumonia . There is probable vascular congestion . There is no pleural effusion or pneumothorax . Cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
Bilateral patchy opacities , right greater than left , may represent asymmetric edema versus multifocal pneumonia in the appropriate clinical setting .