Decreased Sodium Evaluation
Testing is required to make the diagnosis of hyponatremia.
Tests that may be used to evaluate hyponatremia include:
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PubMed Decreased Sodium References
- Fall PJ. Hyponatremia and hypernatremia. A systematic approach to causes and their correction. Postgrad Med. 2000 May 1;107(5):75-82; quiz 179. 
- Kugler JP, Hustead T. Hyponatremia and hypernatremia in the elderly. Am Fam Physician. 2000 Jun 15;61(12):3623-30. 
- Oren RM. Hyponatremia in congestive heart failure. Am J Cardiol. 2005 May 2;95(9A):2B-7B.