Levels are measured per liter of blood, and an electrolyte imbalance is diagnosed when you either have a value higher or lower than the normal ranges below: 1  Calcium: 5â5.5 mEq/L. 2  Chloride: 97â107 mEq/L. 3  Potassium: 5â5.3 mEq/ 4 L. Magnesium: 1.5-2.5 mEq/ 5 L. Sodium: 136â145 mEq/ L.
Here are some things that other customers said after calling 800-457-4708 and talking to a Humana Medicare Claims customer service agent: non of the numbers are workinganonymous2y agoAgent put me on hold to look u~NDVR4TRX2y agoif they were in any other busianonymous3y ago.
Humana Ð¡ustomer Service. 1  Phone numbers for members. 2  Phone numbers for employers. 3  Phone numbers for agents. 4  Phone numbers for providers. 5  Medical Claims and Correspondence Address and Fax. 6  Humana Corporate office address and phone number.