Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is patchy opacity obscuring the right heart border , consistent with right middle lobe pneumonia . Compared to ___ , there has been a partial clearing of this right infrahilar opacity . Chronic pleural and parenchymal scarring is noted at the bilateral lung apices with associated upper lobe volume loss . The cardiomediastinal silhouette is normal size . There is no free air below the diaphragm .
    OUTPUT:
    
Partial clearing of right middle lobe pneumonia since ___ . Followup chest review is recommended in 4 weeks to ensure resolution .