Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to the prior chest radiograph dated ___ , there has been no relevant interval change . The lungs are grossly clear without lobar consolidation , pleural effusion , pneumothorax , or pulmonary edema . Calcified mediastinal lymph nodes are again seen . The cardiomediastinal silhouette is unchanged . The patient is status post right mastectomy .
    OUTPUT:
    
Mild , stable cardiomegaly without acute cardiopulmonary process .