Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest radiograph ___ at 13 :34 is submitted .
    OUTPUT:
    
The lung volumes remain low with streaky opacity at the left base 's favoring atelectasis . Overall , there is increasing hazy opacity within the right lung which may reflect a combination of increasing airspace disease as well as layering pleural fluid . These findings , given the asymmetry , would be concerning for evolving pneumonia or aspiration . Clinical correlation is recommended . No pneumothorax . Interposition of the colon beneath the right hemidiaphragm and liver consistent with Chiladiti 's .