Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is obscuration of the left hemidiaphragm compatible with left lower lobe pneumonia and parapneumonic effusion . The right lung is clear . The cardiomediastinal silhouette and hilar contours are stable . There is no pneumothorax .
    OUTPUT:
    
Left lower lobe pneumonia and associated parapneumonic effusion . Treatment to full resolution is recommended .