Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . Right - sided central venous line is seen with catheter tip in the mid SVC . There is no visualized pneumothorax . Relatively low lung volumes are seen . There is crowding of the bronchovascular markings with possible mild pulmonary edema . Cardiomediastinal silhouette is within normal limits given patient positioning and rotation to the left . Atherosclerotic calcifications are noted . Median sternotomy wires and mediastinal clips as well as repair changes are seen . No acute osseous abnormality is identified .
    OUTPUT:
    
Right central venous catheter with tip in the mid SVC . No pneumothorax .