Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest has been obtained with patient in upright position . Analysis is performed in direct comparison with the next preceding portable chest examination of ___ . Previously identified right - sided PICC line remains in unchanged position . There is no pneumothorax in the apical area . In comparison with the previous examination , the at that time existing bilateral pleural effusions blunting the lateral pleural sinuses have regressed markedly . Rather high - positioned diaphragms obscure major portions of the heart silhouette , but significant cardiac enlargement is not present . Pulmonary vasculature is not congested and no evidence of new acute pulmonary parenchymal infiltrates can be identified .
    OUTPUT:
    
Progression of previously identified pleural effusion , no new acute pulmonary parenchymal infiltrates and no CHF .