Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Supine frontal chest radiograph demonstrates endotracheal tube in appropriate position at the level of the clavicles 4 .5 cm above the level of the carina . The enteric feeding tube tip is now within the mid esophagus , retracted from previous examination . A right IJ tip is seen at the proximal most portion of the right atrium . Surgical clips are again seen over the epigastric region . Opacity in the left mid lung , may be in the lingula or posterior left lower lobe is stable from previous examination . Heart , mediastinal contour , and hila are unremarkable .
    OUTPUT:
    
1 . Right IJ tip within the proximal most portion of right atrium . 2 . Enteric feeding tube within mid esophagus , retracted from previous examination . 3 . Stable opacity in left mid lung .