Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are stable . There is no pleural effusion or pneumothorax . Persistent patchy right upper lobe opacity is similar in appearance to the most recent CT and consistent with pneumonia of bacterial or fungal etiology . The left lung is essentially clear . Right PICC is present with tip terminating in the lower SVC .
    OUTPUT:
    
No new pleural effusion . Persistent right upper lobe opacity , consistent with pneumonia .