Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A heterogeneous opacity is present in the left lingula consistent with a pneumonia . There is no edema , pleural effusion , or pneumothorax . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Left lingular pneumonia . Would recommend repeat chest radiograph after treatment in four to six weeks to ensure resolution . Results were communicated with ___ ___ at ___ on ___ via telephone by Dr . ___ .