Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are obtained . The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac silhouette is top normal to mildly enlarged . No overt pulmonary edema is seen .
    OUTPUT:
    
Top normal to mildly enlarged cardiac silhouette . Otherwise , no acute cardiopulmonary process .