Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral chest radiograph demonstrate subtle increase in opacity at the left lung base likely linear atelectasis . Pulmonary edema has almost completely resolved . The right lung is clear . Cardiomediastinal and hilar contours are within normal limits . There is no pneumothorax or pleural effusion . A left chest wall pacer defibrillator is identified , its leads which appear to be in unchanged standard position . No acute osseous abnormalities seen . Surgical clips are noted in the right axilla .
    OUTPUT:
    
Almost complete resolution of pulmonary edema . Resolved pleural effusions