The Nurse Is Caring for a Female Client Who Has

The nurse is caring for a female client who has a history of chronic fatigue syndrome.Which finding is the nurse surprised to see in the client's record?

A) Hemoglobin, 7.2 g/dL
B) Serum creatinine, 0.9 mg/dL
C) Multiple tender lymph nodes
D) Newly red, swollen, warm knee