Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are subtle streaky opacities at the right lung base . Otherwise , the lungs are clear . The cardiomediastinal silhouette is within normal limits . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Subtle streaky opacity at the right lung base . If concern for pneumonia persists , a dedicated PA and lateral chest radiograph is recommended for further assessment .