Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Prior right sided central venous catheter is no longer visualized . The lungs are clear without consolidation , effusion , or pulmonary vascular congestion . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormality is detected .
    OUTPUT:
    
No acute cardiopulmonary process . No evidence of fluid overload .