Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . No focal consolidation , definite pleural effusion , or evidence of pneumothorax is seen . There is eventration of the diaphragms . There is slight increase in the interstitial markings as compared to the prior study from ___ , although similar in appearance to ___ , which may be due to minimal underlying vascular congestion however subtle atypical infection is not excluded . The cardiac silhouette remains enlarged . The mediastinal and hilar contours are stable .
    OUTPUT:
    
Slight increase in interstitial markings as compared to ___ , although similar as compared to ___ , may be due to minimal interstitial edema ; however , in the appropriate clinical setting , subtle atypical infection is not excluded .