Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size remains mildly enlarged . The aorta is tortuous . The mediastinal and hilar contours are otherwise similar . Pulmonary vasculature is not engorged . Streaky atelectasis is noted in the lung bases without focal consolidation . No pleural effusion or pneumothorax is identified . No acute osseous abnormalities detected .
    OUTPUT:
    
Minimal streaky bibasilar atelectasis without focal consolidation .