Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right subclavian PICC has been removed and replaced by right jugular catheter that ends in atriocaval junction . Lung volume is normal , and there are no consolidation or lung nodules . Cardiomediastinal silhouette is normal . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Right jugular catheter positioning with tip ending in atriocaval junction . No sign of acute cardiopulmonary process .