Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs demonstrate faint bilateral interstitial opacities . Otherwise , the lungs are clear with no focal consolidation , effusion , or pneumothorax . Cardiomediastinal silhouette is normal . Right internal jugular line is visualized with the catheter tip at the upper SVC . No acute fractures are identified .
    OUTPUT:
    
Faint bilateral interstitial opacities may be representative of a viral infection , atypical infection , or aspiration .