Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear with no evidence for consolidation , effusion , or pneumothorax . There is mild cardiomegaly . Otherwise , the cardiomediastinal silhouette is within normal limits . Visualized osseous structures are grossly unremarkable .
    OUTPUT:
    
Mild cardiomegaly with no evidence of acute cardiopulmonary process .