Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest radiograph ___ at 09 :29 is submitted .
    OUTPUT:
    
Right Port - A - Cath unchanged in position . Interval extubation and removal of the nasogastric tube . Overall , there has been substantial improvement in aeration throughout both lungs likely representing a combination of resolving infection and pulmonary edema . There may be a small residual layering right effusion . There is persistent airspace consolidation in the right mid lung and right medial lung base which may reflect residual pneumonia / aspiration . An underlying mass can not be excluded . Clinical correlation is recommended . No pneumothorax .