Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is top normal and stable . The mediastinal silhouette is normal . The hila and pleura are unremarkable . There are bilateral basilar triangular opacities are compatible with mediastinal fat pads seen on previous CT chest dated ___ . No pleural effusions , pulmonary edema , or pneumothorax are seen .
    OUTPUT:
    
No evidence of pneumonia .