Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable chest radiograph demonstrates unchanged lung volumes with persistent minimal right basilar atelectasis . No overt pleural effusion . There are no new focal consolidations . A left PICC is seen terminating at the low SVC in constant position . The cardiac and hilar silhouettes are constant in appearance . No pneumothorax .
    OUTPUT:
    
No significant changes .