Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is normal . Mediastinal silhouette and pulmonary vasculature are unremarkable . Scattered , small nodules are noted throughout both lungs , and likely correspond to calcified nodules seen on recent CT scan . The lungs are otherwise clear . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
No acute intrathoracic process .