Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval removal of a left - sided dialysis catheter . No evidence of pneumothorax is seen . Cardiac and mediastinal silhouettes are stable with the cardiac silhouette enlarged and likely prominence of the main pulmonary artery . There is mild pulmonary vascular congestion . Left mid lung linear atelectasis / scarring is seen . No pleural effusion is seen . Right subclavian stent re - demonstrated .
    OUTPUT:
    
No pneumothorax . Pulmonary vascular congestion .