Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increased opacity in the right upper lung in the background of diffuse fibrosis compared to prior . There is no pulmonary edema or pleural effusion . The heart size and mediastinal silhouette are unchanged from prior . Right - sided port terminates in the right atrium .
    OUTPUT:
    
Right upper lung pneumonia . Follow - up in 4 weeks after antibiotic therapy is recommended for documentation of resolution .