Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided Port - A - Cath tip terminates in the cavoatrial junction . Heart size is normal . The aorta is tortuous , unchanged . Mediastinal and hilar contours are otherwise unremarkable . Pulmonary vasculature is normal . Streaky opacities within the retrocardiac region may reflect atelectasis . Right lung is clear . No focal consolidation , pleural effusion or pneumothorax is seen . Compression deformities of several thoracic vertebral bodies within the mid and lower thoracic spine appear unchanged with associated kyphosis .
    OUTPUT:
    
Streaky retrocardiac opacity may reflect atelectasis . Infection is not excluded in the correct clinical setting .