Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates a normal cardiomediastinal silhouette . Pulmonary edema is improved since the prior examination . Left upper lung field opacity is similar to the prior examination . No definite new consolidation identified . There is no sizable pleural effusion or pneumothorax . There is evidence of calcific tendinosis of the right shoulder .
    OUTPUT:
    
Improvement in edema from prior examination .