Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable chest radiograph demonstrates improved vascular plethora and decreased interstitial fluid consistent with overall improved pulmonary edema . Bilateral small pleural effusions are mildly increased in size . Mild cardiomegaly is unchanged . The right minimally enlarged hila is unchanged . Redemonstration of old left healed clavicular fracture .
    OUTPUT:
    
Improved pulmonary edema with stable mild cardiomegaly .