Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are unchanged . There is no pulmonary vascular engorgement . Minimal atelectasis is seen in the lung bases without focal consolidation . No pleural effusion or pneumothorax is present . Previously noted nodular opacity projecting over the right upper lobe is unchanged measuring approximately 1 .5 cm . No acute osseous abnormality is present .
    OUTPUT:
    
Minimal bibasilar atelectasis without focal consolidation to suggest pneumonia .