Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are diffusely increased interstitial lung markings due to underlying fibrotic changes , previously described as NSIP on the CT chest of ___ . However , compared with the radiograph from ___ , there are increased bilateral hazy opacities , raising the concern for pulmonary edema . Heart size is top normal . No confluent focal consolidation or pneumothorax is identified .
    OUTPUT:
    
1 . Increased bilateral hazy opacities diffusely raises the concern for pulmonary edema . No confluent focal consolidation . 2 . Diffused increased interstitial lung markings are also attributed to underlying fibrotic changes , described as NSIP on the CT chest of ___ .