Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate hyperexpanded , clear lungs . The reported multifocal pneumonia was much better assessed on recent CT of the chest dated ___ . Chronic changes at the left base are stable . There is a slight increase of interstitial markings . The cardiomediastinal and hilar contours are unremarkable . There is no pneumothorax , pleural effusion , or consolidation .
    OUTPUT:
    
No evidence of worsening pneumonia . CT could be considered for additional evaluation if clinically indicated