Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Low lung volumes results in bronchovascular crowding . There is mild right basilar linear atelectasis without pneumonia , pleural effusion or pneumothorax . Cardiac and mediastinal silhouettes and hilar contours are normal allowing for low lung volumes . Eventration of the right hemidiaphragm is similar to the prior study . No acute osseous abnormality is identified .
    OUTPUT:
    
Right basilar atelectasis . No pneumonia , edema , or effusion .