Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable , with the cardiac silhouette mildly enlarged , stable . Mild prominence of the central pulmonary vasculature is stable and may be due to mild pulmonary vascular engorgement . No pulmonary edema is seen . .
    OUTPUT:
    
No acute cardiopulmonary process . No interval change .