Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the endotracheal tube is 2 .7 cm above the carina . Left IJ line tip is unchanged in the lower SVC . Nodular opacities over the right lower lung have someone improved , but there is residual diffuse right lung opacity , concerning for persistent pneumonia . The presence of small pleural effusions is assumed . No pneumothorax .
    OUTPUT:
    
Diffuse right lung opacities are concerning for persistent pneumonia , which has not worsened since the radiograph on ___ .