Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided central venous catheter has been removed . Moderate cardiomegaly is similar to the previous study . Mediastinal and hilar contours are unchanged . Mild pulmonary vascular congestion is improved compared to the previous examination . No focal consolidation , pleural effusion or pneumothorax is identified .
    OUTPUT:
    
Mild pulmonary vascular congestion , improved from the previous study . No focal consolidation .