Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Opacification in the right midlung and in the retrocardiac left lung base could reflect aspiration or pneumonia . Persistent interstitial prominence is noted , possibly from interstitial edema or underlying disease . The heart is mildly enlarged . Small bilateral pleural effusions are noted . There is no pneumothorax .
    OUTPUT:
    
Right midlung and left basilar opacities could reflect pneumonia or aspiration in the appropriate clinical setting . Cardiomegaly and interstitial prominence persists . Small bilateral pleural effusions .