Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right pleural effusion is moderately increased . A probable left pleural effusion is unchanged . Dense vascular calcifications are again noted . Mild pulmonary edema is improved . Cardiomegaly is mild . Focal pleura thickening at the lung apices is unchanged .
    OUTPUT:
    
A right pleural effusion is likely mildly increased . Mild pulmonary edema is improved .