Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP view of the chest provided . Right PICC ends at the upper right atrium . An endotracheal tube is in standard position . An orogastric tube courses below the level of the diaphragm and out of view . Prominence and haziness of the pulmonary vasculature is consistent mild pulmonary edema , unchanged from ___ . Severe atelectasis and mild to moderate pleural effusion at the left lung base is unchanged . Obliteration of the lower lobe bronchial air column suggests retained secretions No pneumothorax . Mild cardiomegaly is unchanged . Mild dextroscoliosis is unchanged .
    OUTPUT:
    
1 . Mild pulmonary edema is unchanged from ___ . 2 . Persistent collapse of the left lower lobe probably due to retained secretions is unchanged from ___ .