Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Sternotomy wires are midline and intact . A right IJ catheter tip projects over the mid SVC . Bilateral low lung volumes are noted with crowding of bronchovascular markings . Bibasilar atelectasis stable to slightly increased from the prior examination . Cardiac silhouette appears accentuated by low lung volumes .
    OUTPUT:
    
COMPARISON : ___F with metastatic cancer s / p cystoscopy now with wheezing