A client with a history of cardiac disease is due for a morning dose of furosemide. Which serum potassium level, if noted in the client’s laboratory report, should be reported before administering the...

A client with a history of cardiac disease is due for a morning dose of furosemide. Which serum potassium level, if noted in the client’s laboratory report, should be reported before administering the dose of furosemide?

1. 3.2 mEq/L (3.2 mmol/L) 2. 3.8 mEq/L (3.8 mmol/L) 3. 4.2 mEq/L (4.2 mmol/L) 4. 4.8 mEq/L (4.8 mmol/L)