Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . No radiopaque foreign body is seen . There are slightly low lung volumes . Eventration of the right hemidiaphragm is again seen . There is mild right basilar atelectasis , less apparent as compared to the prior study . No definite focal consolidation is seen . There is no pleural effusion or pneumothorax . The aorta is slightly tortuous . The cardiac silhouette is not enlarged .
    OUTPUT:
    
No radiopaque foreign body seen . Mild basilar atelectasis .