In reviewing the results of the client’s blood work, the nurse recogni

In reviewing the results of the client’s blood work, the nurse recognizes that the unexpected val-ue that should be reported to the health care provider is:

1. Calcium 3.9 mEq/L
2. Sodium 140 mEq/L
3. Potassium 3.5 mEq/L
4. Magnesium 2.1 mEq/L

ANSWER

ANS: 1
A calcium level of 3.9 mEq/L should be reported to the health care provider. A normal calcium level is 4.5 to 5.5 mEq/L. A sodium level of 140 mEq/L is within the normal range of 135 to 145 mEq/L. A potassium level of 3.5 mEq/L is within the normal range of 3.5 to 5.0 mEq/L. A mag-nesium level of 2.1 mEq/L is within the normal range of 1.5 to 2.5 mEq/L.