Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded with mild to moderate pulmonary edema . Nodular opacity adjacent to the right hilus measures 3 .5 x 2 .1 cm with linear opacities in the right lower lung adjacent to it . In the left lower lung retrocardiac opacity appears to projects over spine . No pneumothorax or pleural effusion . Mediastinal contours and cardiac silhouette are normal .
    OUTPUT:
    
1 . Multiple opacities raise concern for pneumonia . 2 . Nodular opacity adjacent to the right hilum could represent a mass . Chest CT is recommended for further evaluation . 3 . Mild to moderate pulmonary edema . No pleural effusion or pneumothorax .