Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . Subsegmental atelectasis is noted within the lingula and both lower lobes . Small bilateral pleural effusions are noted . There is no focal consolidation or pneumothorax . No acute osseous abnormality is detected .
    OUTPUT:
    
Small bilateral pleural effusions and bibasilar atelectasis . No intrathoracic malignancy identified .