Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hypoinflated with crowding of vasculature , mild vascular congestion , and bibasilar atelectasis . Heterogeneous retrocardiac opacity is present . There is a new small left pleural effusion . No right pleural effusion . Heart size is likely accentuated due to low lung volumes and patient positioning . Mediastinal contour and hila are otherwise unremarkable . Right IJ CVL tip in low SVC .
    OUTPUT:
    
1 . Right IJ CVL tip in low SVC . 2 . Mild vascular congestion . 3 . New small retrocardiac opacity with small left pleural effusion is worrisome for pneumonia in the appropriate clinical setting .