Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Midline sternotomy wires and mediastinal clips are again noted . Clips are also noted in the right neck soft tissues . There are low lung volumes and underpenetrated technique which limits evaluation of the left lung base . Interstitial edema is present without large pleural effusion seen . Heart size is top normal with aortic calcifications again noted . Bony structures appear intact , though degenerative changes and high - riding right humeral head noted .
    OUTPUT:
    
Mild interstitial edema with mild cardiomegaly .