Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post sternotomy and CABG , with sternotomy wires seen well aligned . There is a biventricular pacemaker seen with leads extending into the right atrium and right ventricle . The patient is status post a right left mastectomy , and several small metallic clips are noted in the right axillary region . There is stable , mild cardiomegaly . There has been interval improvement in the patient 's mild interstitial pulmonary edema . Bronchiectasis , more completely characterized on prior chest CT examination , is again noted . There is no focal consolidation , pleural effusion , or pneumothorax identified . The mediastinal contours are normal .
    OUTPUT:
    
Mild interstitial pulmonary edema , progressively improved as compared to the previous examination .