Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A dialysis catheter has been removed . The patient is status post sternotomy and coronary artery bypass graft surgery . Dishiscences among upper sternal wires appear unchanged . The heart is mildly enlarged with a globular configuration . Fissures appear thickened , particularly in the right lung , although there is no evidence for pleural effusion . There is no pneumothorax . There is a widespread new interstitial abnormality , although more extensive on the right than left , concerning for interstitial pulmonary edema . Mild degenerative changes are noted along the thoracic spine .
    OUTPUT:
    
Widespread interstitial abnormality , although asymmetric and greater on the right than left . Although this appearance is suspected to reflect fluid overload , noting asymmetry differential considerations may include pneumonia in addition to a somewhat asymmetric pattern of pulmonary edema .