Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . The cardiomediastinal silhouette and hilar contours are stable . There is no pleural effusion or pneumothorax . Bilateral mastectomy changes and breast prostheses are noted . A left chest Port - A - Cath terminates at the superior cavoatrial junction , as before .
    OUTPUT:
    
No acute cardiopulmonary process .