Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Cardiomediastinal contours are accentuated by low lung volumes , but appears stable . Coarse reticular opacities are present at both lung bases , and have been present since at least ___ and are not definitively seen on more remote radiograph of ___ . Additionally , a slightly more confluent opacity is present peripherally in the left lower lobe and has worsened since the prior chest radiograph of ___ . There are no pleural effusions . Nonspecific scarring in the right apex is unchanged . Left - sided Port - A - Cath is unchanged in position . Postoperative changes are seen within the breast .
    OUTPUT:
    
Chronic bibasilar reticular opacities , concerning for a fibrotic interstitial process from drug toxicity or a chronic progressive idiopathic interstitial pneumonia . A more focal , peripheral left lower lobe opacity is also worse compared to ___ . Consider high - resolution CT for more complete characterization of these findings .