Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly is re- demonstrated . The mediastinal and hilar contours are similar . The pulmonary vasculature is not engorged . Patchy atelectasis is noted in the lung bases without focal consolidation . No pleural effusion or pneumothorax is demonstrated . There are no acute osseous abnormalities .
    OUTPUT:
    
Mild bibasilar atelectasis without definite focal consolidation to indicate pneumonia .