Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There persistent increased interstitial markings throughout the lungs bilaterally which have not significantly changed , potentially combination of chronic underlying interstitial process and mild possible pulmonary edema . Degree of cardiomegaly is similar . Median sternotomy wires including several fractured wire fragments are seen . Right humeral hardware is partially visualized .
    OUTPUT:
    
No significant interval change , no focal consolidation . Persistent cardiomegaly and increased interstitial markings likely combination of chronic interstitial process and mild pulmonary edema