Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal lateral radiographs of the chest demonstrate well expanded lungs . Mild bibasalar atelectasis is present . The cardiomediastinal and hilar contours are unchanged . A right - sided PICC line ends in the distal SVC . There is no consolidation , pneumothorax , or pleural effusion .
    OUTPUT:
    
No acute cardiopulmonary process .