Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . A Port - A - Cath resides over the right chest wall with catheter tip extending to the level of the mid SVC . The heart and mediastinal contour is stable . There is diffuse bilateral ground - glass opacity which could represent pulmonary edema , though an atypical infection is difficult to exclude . Please correlate clinically . The known left upper lobe mass is poorly visualized . No effusion or pneumothorax . Heart and mediastinal contour appear stable . Bony structures are intact .
    OUTPUT:
    
Bilateral pulmonary ground - glass opacity concerning for pulmonary edema or atypical pneumonia . Left upper lobe lung mass poorly visualized .