Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . Heart size is mildly enlarged . The aorta is mildly unfolded . There is no pulmonary vascular congestion . Minimal atelectasis in the right lung base is seen . No focal consolidation , pleural effusion or pneumothorax is identified . No acute osseous abnormalities seen .
    OUTPUT:
    
Minimal right basilar atelectasis .