Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomegaly is similar in degree when compared to prior . Aortic core valve device is in stable position . Median sternotomy wires the mediastinal clips are again noted . Prominence of the interstitial markings are seen without overt edema . There is no effusion . Osseous structures are unremarkable .
    OUTPUT:
    
Interstitial edema without focal consolidation .