Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Upright AP and lateral views of the chest demonstrate moderate interstitial pulmonary edema with ___ A and B lines and indistinct hilar structures . The heart is mildly enlarged . No large pleural effusion , pneumothorax or focal consolidation concerning for pneumonia is identified .
    OUTPUT:
    
Moderate interstitial pulmonary edema and mild cardiomegaly .