Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation , effusion , or pneumothorax . Mild cardiomegaly is similar to prior . The cardiomediastinal silhouette is otherwise normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen . Left chest cardiac device and 2 lead tips appear in similar position compared to prior .
    OUTPUT:
    
No acute intrathoracic process .