Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly has been stable compared to exams dated back to at least ___ . There may be mild pulmonary vascular congestion , however no evidence of overt edema . There is no pleural effusion , or pneumothorax . Mild bibasilar atelectasis is seen . Left hilar contour is large secondary to an enlarged pulmonary artery . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
No focal consolidations concerning for pneumonia identified . Minimal vascular congestion , however no evidence of overt edema .