Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right subclavian catheter terminates in the low SVC . Left basilar opacities likely reflect atelectasis . No new focal consolidations . Stable appearance of the cardio mediastinal silhouette . No pleural effusion . No pneumothorax .
    OUTPUT:
    
1 . Right subclavian catheter terminating in the low SVC . 2 . Left basilar opacities likely reflect atelectasis , however an underlying pneumonia can not be excluded .