Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Peripherally calcified lymph node is identified in the left anterior mediastinum . There is no consolidation , pneumothorax , or pleural effusion . Cardiac silhouette is mildly enlarged . Mediastinal and pulmonary vasculature are normal .
    OUTPUT:
    
No radiographic evidence of a mass or other pleuropulmonary abnormality . Mild cardiomegaly with no ancillary findings of cardiac decompensation .