Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right IJ central venous catheter tip terminates in the low SVC . There is no pneumothorax . Low lung volumes cause bronchovascular crowding and bibasilar subsegmental atelectasis . There is no focal consolidation , pleural effusion , or pulmonary edema . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
1 . Low lung volumes and bibasilar atelectasis . 2 . Right IJ central venous catheter tip terminates in the low SVC .