Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest show improved aeration at the left lung base compared to ___ with some residual haziness posteriorly at the left base . Linear opacity at the medial segment of the right middle lobe evident only on the lateral view may be the patient 's baseline ( scar or thickened pleura ) as this region has never been completely clear . Right upper lobe peripheral scar is unchanged . 2 calcified right - sided nodules , 1 in the and lower lobe and 1 in the anterior segment of the upper lobe are unchanged . AP diameter of the chest is slightly prominent
    OUTPUT:
    
Minimal residual haziness to the left lung base posteriorly with otherwise interval clearing of pneumonia there . Linear opacity at the right middle lobe abutting the anterior aspect of the major fissure seen only on lateral view may be the patient 's baseline .