The nurse is monitoring the central venous pressure (CVP) of a patient with heart failure. The nurse observes that the reading is 12 mmHg. What is the nurse's best action?

Call the provider to report that the reading is low and the patient needs 0.9% sodium chloride

Document the finding as within normal limits

Call the provider to report that the reading is high and the patient may need a furosemide

Document the finding as abnormal