Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to most recent prior exam , there has been no significant interval change . Diffusely distributed pulmonary nodules are again seen , better evaluated on CT dated ___ . Small changes in size and number can not be evaluated with radiography . The study is limited by profound volume loss , particularly when compared to ___ . Small pneumonia or even superimposed edema can not be excluded in this setting . There is persistent elevation of the right hemidiaphragm with right lower lung atelectasis , which is slightly improved compared to prior . No pleural effusion or pneumothorax is seen . Heart and mediastinal contours are within normal limits . A right - sided Port - A - Cath is in similar position .
    OUTPUT:
    
Slightly improved right lower lung atelectasis with otherwise stable chest radiographs . Superimposed mild edema and / or a small consolidation and may be obscured by metastatic disease and volume loss .