Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Body habitus somewhat limits evaluation . A right PICC line terminates in the upper SVC . Lung volumes are low . There is increased caliber of the pulmonary vessels without frank pulmonary edema . The cardiomediastinal silhouette , hilar contours , and pleural surfaces appear normal . There is no large pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Right PICC terminates in the upper SVC . 2 . Increased caliber of the pulmonary vessels without frank pulmonary edema .