Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal radiographs of the chest demonstrate well expanded , clear lungs . The cardiomediastinal and hilar contours are unremarkable . There is no pneumothorax , pleural effusion , or consolidation . A left - sided subclavian Port - A - Cath ends in the low SVC .
    OUTPUT:
    
No acute cardiopulmonary process .