Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . Lung volumes are low . Minimal atelectasis is seen in the lung bases without focal consolidation . Pulmonary vasculature is not engorged . Assessment of the lung apices is obscured by the patient 's neck and chin projecting over these regions . No large pleural effusion or pneumothorax is visualized . No acute osseous abnormalities detected .
    OUTPUT:
    
Limited study with low lung volumes and mild bibasilar atelectasis .