Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are moderately inflated . There is prominence of interstitial lung markings , possibly reflecting mild interstitial edema . No focal consolidation is identified . Left pectoral hardware is noted , presumably a cardiac device . There is no pneumothorax or pleural effusion . The heart is mildly enlarged .
    OUTPUT:
    
Prominence of interstitial markings , possibly reflecting mild interstitial edema , and mild cardiomegaly .