Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Please note that the study is now being interpreted on ___ due to the original transcription being lost . The heart size is mildly enlarged . The aorta is tortuous and there are mild aortic knob calcifications . The pulmonary vascularity is not engorged . Streaky bibasilar airspace opacities likely reflect atelectasis . Small bilateral pleural effusions are present , new in the interval . There is no pneumothorax . No acute osseous abnormality is detected .
    OUTPUT:
    
Mild bibasilar atelectasis with small trace bilateral pleural effusions .