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Urine sodium

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Urine sodium

Accredited Facility E-report Qualified Specialists

This test is done to measure sodium excretion in the urine. It helps determine whether abnormal blood sodium levels are due to kidney function, dehydration, fluid overload, or hormonal imbalances. It is commonly used in evaluating electrolyte disorders and guiding fluid management.

  • If blood sodium levels are abnormal.
  • If dehydration or fluid imbalance is suspected.
  • If kidney or adrenal disorders are being evaluated.
  • If a healthcare provider is assessing electrolyte and fluid balance.
  • Fasting: Not required.
  • May require a 24-hour urine collection or spot sample.
  • Maintain usual fluid and salt intake unless instructed otherwise.
  • Follow any instructions provided by the laboratory or healthcare provider.
    • Urine sodium
    No labs currently offering this test.