Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval advancement of the endotracheal tube with tip now projecting approximately 3 cm above the carina . Lung volumes are low with persistent elevation of the right hemidiaphragm and right - sided platelike atelectasis . There is improved aeration of the left lung with persistent left midlung opacity .
    OUTPUT:
    
Interval advancement of the endotracheal tube with tip approximately 3 cm above the carina . Improved aeration of the left lung with persistent consolidation , which could represent resolving infection or atelectasis .