Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest has been obtained with patient in semi-upright position . Comparison is made with the next preceding similar study ___ ___ . There is status post sternotomy and previous bypass surgery as before . A right internal jugular approach central venous line remains in unchanged position . No increase in heart size . Thin , plate - like bilateral atelectasis as before . Questionable pleural effusion with mild blunting of the lateral pleural sinuses . No evidence of new acute infiltrates and no evidence of pneumothorax in the apical area .
    OUTPUT:
    
Stable chest findings as can be identified on single AP chest view in the latest day examination interval .