Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-erect chest radiograph ___ at 08 :29 is submitted .
    OUTPUT:
    
Interval appearance of mild to moderate pulmonary and interstitial edema . Increasing more focal consolidation at the left lung base may be related to the pulmonary edema , although underlying pneumonia or aspiration can not be excluded . This can be better assessed on followup imaging . The cardiac mediastinal contours remain stably enlarged . No pneumothorax .