Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate normal heart size . The cardiomediastinal silhouette and hilar contours are normal . Low lung volumes with linear right basilar atelectasis . No pleural effusion or pneumothorax . No pulmonary edema .
    OUTPUT:
    
Low lung volumes with atelectasis , otherwise normal chest radiograph .