Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation , pleural effusion or pneumothorax . Heart is mildly enlarged . Mediastinal silhouette and hilar contours are stable since ___ . Eventration of the diaphragm is again noted .
    OUTPUT:
    
No pneumonia , edema , or effusion . Dr . ___ ___ the preliminary findings to Dr . ___ by phone at 11 :50 a .m . on ___ per request .