Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval increase in cardiomegaly accompanied by vascular distention and diffuse interstitial edema . Poorly defined left upper lobe nodule appears unchanged . Right upper lobe volume loss and scarring also appear similar to diffusely demineralized .
    OUTPUT:
    
1 . Congestive heart failure with worsening interstitial edema . 2 . Left upper lobe lung nodule , which has been more fully evaluated by prior chest CT .