Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right chest wall port catheter tip ends at the mid SVC . There is no pneumothorax . Low lung volumes cause bronchovascular crowding . There are moderate degenerative changes and mild dextroscoliosis of the thoracic spine . There is no focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
1 . Right chest wall port catheter tip ends in the mid SVC . 2 . No evidence of acute cardiopulmonary process .