Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The distal tip of of the port-a-cath is in the distal SVC . The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . Calcified nodules in the right infrahilar region remain unchanged . There is continued elevation of the right hemidiaphragmatic contour . Diffuse metastatic disease throughout the thoracic spine and ribs is better seen on CT from ___ .
    OUTPUT:
    
1 . No acute pneumonia . 2 . Diffuse metastatic disease throughout the thoracic spine and ribs corresponds to findings on most recent CT .