Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is top - normal . The mediastinal and hilar contours are unremarkable . Pulmonary vasculature is not engorged . Minimal patchy atelectasis is noted in the left lung base . No focal consolidation , pleural effusion or pneumothorax is seen . No acute osseous abnormality is visualized .
    OUTPUT:
    
Minimal patchy left basilar atelectasis without focal consolidation . Infection can not be completely excluded in the correct clinical setting .