Performing Laboratory: Mayo Clinic Laboratories, Rochester
24 hr urine in 25 mL 50% Glacial Acetic Acid
For <5 years old: 24 hr urine in 15 mL 50% Glacial Acetic AcidMinimum aliquot volume : 10 mL urine
Total 24-hour urine volume must be clearly indicated.
Liquid Chromatography - Tandem Mass Spectrometry (LC-MS/MS)
Mayo Clinic Laboratory Reference Interval:
0-30 days: 0.7-11.0 ug/24 hours*31 days-11 months: 0.7-22.0 ug/24 hours*≥1 year: 2.0-20.0 ug/24 hours *Reference: Loeuille GA, Racadot A, Vasseur P, Vandewalle B: Blood and urinary aldosterone levels in normal neonates, infants and children. Pediatrie 1981;36:335-344
Up to 12 working days
This test is sent out to Mayo Clinic Laboratories.
Mayo Clinic Aldosterone,24 Hour Urine
Patient preparation: Spironolactone (Aldactone) should be discontinued for 4 to 6 weeks before testing.
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