Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable chest radiograph was obtained . An endotracheal tube terminates appropriately above the carina . An enteric catheter extends appropriately below the diaphragm . A small right pleural effusion is unchanged . There is diffuse engorgement of the central pulmonary vasculature and septal lines . Moderate cardiomegaly has worsened since ___ .
    OUTPUT:
    
Moderate interstitial edema and cardiomegaly .