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Results 1 - 1 of 1 for Decreased serum anion gap
  1. Osmolality Tests: MedlinePlus Medical Test 
    ... osmolality test is often used along with a serum osmolality test to check your body's fluid balance. The urine test may also be used to find out the reason for increased or decreased urination. A stool osmolality test is most often used to find out the reason for chronic diarrhea that is not caused by a bacterial or parasitic infection. Why do I need an osmolality test? You may need a serum osmolality or urine osmolality test if you have ...
    https://medlineplus.gov/lab-tests/osmolality-tests - Medical Tests