Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . There is no focal consolidation , pleural effusion , or pneumothorax . The cardiomediastinal silhouette , hila , and pleural are normal . The patient has had a bilateral mastectomy since the prior chest radiograph .
    OUTPUT:
    
No focal consolidation to suggest pneumonia . No pleural effusion .