The Nurse Is Reviewing the Laboratory Test Results for a Patient

The nurse is reviewing the laboratory test results for a patient who has recently been diagnosed with hypertension. Which result is most important to communicate to the health care provider?

A) Serum creatinine of 2.8 mg/dL
B) Serum potassium of 4.5 mEq/L
C) Serum hemoglobin of 14.7 g/dL
D) Blood glucose level of 96 mg/dL