Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable view of the chest is provided which is limited by respiratory motion . Low lung volumes result in bronchovascular crowding . A right - sided central venous catheter is seen terminating in the mid SVC . The patient is status post median sternotomy . Cardiac and mediastinal silhouettes are stable . No pneumothorax is seen . Right axillary clips and upper abdominal clips are again noted .
    OUTPUT:
    
No overt evidence of infectious process .