Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest ___ at 15 :55 are submitted .
    OUTPUT:
    
There is persistent elevation of the right hemidiaphragm of uncertain significance . The previously seen patchy opacity in the left upper lung has resolved . Lungs appear well inflated without evidence of focal airspace consolidation to suggest pneumonia . No pulmonary edema . No pneumothorax . Stable cardiac and mediastinal contours . No large effusions .