Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Sternotomy wires intact . Interval improvement in pulmonary edema on a background of predominantly upper lobe pulmonary fibrosis . Residual bilateral upper lobe and peripheral heterogeneous opacities with minimal interval improvement . Emphysema , pleural calcifications , and diaphragmatic calcifications are better characterized on CT from ___ . Mild decrease in heart size with normal mediastinal contour and unchanged hila . No bony abnormality .
    OUTPUT:
    
1 . Interval improvement in pulmonary edema . 2 . Bilateral diffuse pneumonitis . Differential includes infectious such as viral , chronic eosinophilic pneumonia , cryptogenic organizing pneumonia , or Churg -___ . 3 . Stable asbestosis with calcified pleural plaques and diaphragmatic calcification in a patient with known exposure . Results conveyed via email by Dr .___ on ___ .