Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear of focal consolidation , effusion , or pneumothorax . Cardiac silhouette is enlarged . The cardiomediastinal silhouette is otherwise unremarkable . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
Enlarged cardiac silhouette . Otherwise , no acute cardiopulmonary process .