Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral chest radiographs were obtained . The lungs are well expanded and clear . There is no focal consolidation , effusion , or pneumothorax . Mediastinal clips and coronary stents are unchanged . Mild cardiomegaly is unchanged .
    OUTPUT:
    
Stable cardiomegaly . No acute cardiopulmonary process .