Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the earlier radiograph , pulmonary vascular congestion and mild interstitial edema have slightly improved . Moderate to severe cardiomegaly is unchanged . Bibasilar atelectasis is unchanged . A small left pleural effusion is again noted . No evidence of a new focal consolidation or pneumothorax . The descending thoracic aorta is tortuous .
    OUTPUT:
    
Compared with the study from earlier on the same date , slightly improved pulmonary vascular congestion and mild interstitial edema . No focal consolidation or pneumothorax detected .