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Sweat test
Sweat Test
 
Overview   Risks   Results   

Sweat electrolytes

Alternative names:

iontophoretic sweat test; sweat chloride; sweat test

Normal values:

  • sodium:
    • normal: < 70 mEq/L
    • abnormal: > 90 mEq/L
    • equivocal: 70 to 90 mEq/L

  • chloride:
    • normal: < 50 mEq/L
    • abnormal: > 60 mEq/L
    • equivocal: 50 to 60 mEq/L

    Note: mEq/L = milliequivalent per liter

    What abnormal results mean:

    An abnormal test may indicate the presence of cystic fibrosis.


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