Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiographs were acquired . Marked cardiomegaly is not significantly changed . There is central pulmonary vascular engorgement without evidence of pulmonary edema . The lungs are clear aside from minimal left basilar linear atelectasis . No pleural effusions . No pneumothorax . The mediastinal contours are normal .
    OUTPUT:
    
Unchanged cardiomegaly and central pulmonary vascular congestion .