Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no new focal consolidation , pleural effusion or pneumothorax . Mild pulmonary vascular congestion is chronic . Mild atelectasis is also noted at the lung bases . Cardiomegaly and a tortuous aorta are also unchanged since ___ .
    OUTPUT:
    
No acute cardiopulmonary process . Cardiomegaly and chronic mild pulmoanry vascular engorgement appear unchanged .