Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient in upright position . Significant cardiomegaly as before . Thoracic aorta unremarkable . No new mediastinal abnormalities are present . The pulmonary vasculature demonstrates an upper zone redistribution pattern , but in comparison with the next preceding portable chest examination , the at that time existing perivascular haze in the entire pulmonary circulation has decreased . No new pulmonary vascular , interstitial , or parenchymal abnormalities are identified . When compared with the next preceding PA and lateral chest examination of ___ , the findings are very similar and appear unchanged .
    OUTPUT:
    
___-year - old female patient with sickle cell anemia , now recovering from episode of marked pulmonary congestion .