Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right middle lobe and right lower lobe pneumonia has slightly improved . There is no pleural effusion or pneumothorax . The left lung is unremarkable . Mediastinal and cardiac contours are normal . Left - sided Port - A - Cath ends in lower SVC .
    OUTPUT:
    
Slight improvement of right middle lobe and right lower lobe pneumonia . Dr . ___ has been verbally contacted with the results .