Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again , there are low lung volumes . On the lateral view , there are stable reticular markings seen at the lung base posteriorly , possibly slightly increased since the prior study , consistent with chronic lung disease . No definite new focal consolidation is seen . The cardiac silhouette is top normal . Mediastinal contours are stable . Left acromioclavicular joint arthropathy is again noted , similar to prior .
    OUTPUT:
    
Top normal to mildly enlarged cardiac silhouette without overt pulmonary edema .