Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs demonstrate fine interstitial opacities which may represent scarring or mild edema . Heart size is enlarged but stable . No evidence of pneumonia . No pleural effusion or pneumothorax . Compression deformities of T8 and T12 are unchanged .
    OUTPUT:
    
1 . Stable cardiomegaly . 2 . No evidence of pneumonia .