aldosterone in 24 hour urine

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Reference interval

  • 5-19 ug/24 hours (13.9-52.7 nmol/24 hours)*

* 24 hour urine, assumes normal sodium intake

* cutoff for diagnosis of primary hyperaldosteronism is 12 ug/24 hours[3]

Increases

Decreases

Methods

Specimen

  • urine 4 hours, refrigerate during collection
    • add 50% acetic acid at completion of collection to adjust pH to 2-4
    • store frozen

More general terms

More specific terms

Additional terms

Component of

References

  1. Clinical Guide to Laboratory Tests, 3rd edition, NW Tietz ed, WB Saunders, Philadelphia, 1995
  2. Panel of 6 tests Laboratory Test Directory ARUP: http://www.aruplab.com/guides/ug/tests/0070480.jsp
  3. 3.0 3.1 Brown JM, Siddiqui M, Calhoun DA et al. The unrecognized prevalence of primary aldosteronism: A cross-sectional study. Ann Intern Med 2020 May 26; [e-pub]. PMID: https://www.ncbi.nlm.nih.gov/pubmed/32449886 https://www.acpjournals.org/doi/10.7326/M20-0065
    Funder JW. Primary aldosteronism: At the tipping point. Ann Intern Med 2020 May 26; [e-pub]. PMID: https://www.ncbi.nlm.nih.gov/pubmed/32449882 https://www.acpjournals.org/doi/10.7326/M20-1758