Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal , pleural , and pulmonary structures are unremarkable . The lungs are clear without consolidation , pneumothorax , or pleural effusion . A left - sided Port - A - Cath ends at the level of the caval atrium junction .
    OUTPUT:
    
No acute cardiopulmonary process .