Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild left base atelectasis without definite focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac silhouette is top - normal in size . They are not is calcified . Mediastinal and hilar contours are unremarkable . Punctate rounded calcification projecting over the left upper lung over the posterior left lung 5th rib may represent a calcified granuloma or a bone island .
    OUTPUT:
    
No acute cardiopulmonary process .