Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been a slight interval improvement in the pulmonary vascular congestion and bilateral pulmonary edema . No definite focal consolidation is seen . There is no pneumothorax or definite pleural effusion . There is moderate cardiomegaly , stable compared to exams dated back to at least ___ . The hilar and mediastinal contours are unchanged .
    OUTPUT:
    
1 . No new definite opacities suggestive of pneumonia identified . 2 . Slight interval improvement of the bilateral pulmonary vascular congestion and pulmonary edema .