Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: When compared to prior , there has been no significant interval change . There are increased interstitial markings throughout the lungs , unchanged . There is no superimposed acute cardiopulmonary process , no consolidation or effusion . The cardiac silhouette is enlarged but stable compared to prior . Median sternotomy wires and mediastinal clips are again seen in addition to dual lead left chest wall pacing device . No acute osseous abnormalities .
    OUTPUT:
    
Increased interstitial markings throughout the lungs likely in part due to interstitial edema , similar when compared to prior . No superimposed consolidation or other process .