Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . There is a minimal interval increase in the right pleural effusion . There is stable streaky atelectasis at bilateral lung bases . No focal consolidation , pneumothorax , or pulmonary edema is seen . The heart is mildly enlarged . There is some persistent prominence of the right mediastinum , but unchanged from prior study .
    OUTPUT:
    
Minimal increase in right pleural effusion , otherwise unchanged appearance of heart and lungs .