RT Book, Section A1 Gomella, Tricia Lacy A1 Eyal, Fabien G. A1 Bany-Mohammed, Fayez SR Print(0) ID 1168356886 T1 Hypokalemia T2 Gomella's Neonatology: Management, Procedures, On-Call Problems, Diseases, and Drugs, 8e YR 2020 FD 2020 PB McGraw-Hill Education PP New York, NY SN 9781259644818 LK accesspediatrics.mhmedical.com/content.aspx?aid=1168356886 RD 2024/10/03 AB The nurse reports a serum potassium of 2.8 mEq/L in a normal newborn. Normal serum potassium values vary with technique used by the laboratory but are usually between 3.5 and 5.5 mEq/L. Hypokalemiais defined as a serum potassium<3.5 mEq/L. Most sources use the following designations: