Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is cardiomegaly with low lung volumes and increased retrocardiac density with air bronchograms . Mild vascular plethora may be accentuated by low lung volumes . Overall , the appearance is similar to the film from ___ at 18 : 15 p .m . . On today 's study , the stomach is somewhat air distended . There are prominent air - filled loops of bowel in the upper abdomen . No free air is detected beneath the diaphragm on these views .
    OUTPUT:
    
No free air seen beneath the diaphragms . Findings in the chest are similar to the prior study .