UCSF Navigation Bar

UCSF Departments of Pathology & Laboratory Medicine Home Page

Lab Manual for UCSF Clinical Laboratories

Lab Manual for SFGH

Internal Resources

Click here for more information about laboratory operations and procedures

If you have additional questions regarding this test, please call: 415-353-1667

Search Our Test Menu

Aldosterone, urine

Item Value
Available Stat? No
Test code ALDU
Test group Aldosterone
Performed by Quest
Sendout? Yes
Method Hydrolysis · Extraction · Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS
Collection Instructions Refrigerate during collection.
Container type 24 hour urine collection container

Click here for Urine Preservative Requirements
Amount to Collect Entire 24 hour urine output
Sample type 24 hour urine collection
Preferred volume 5 mL urine
Min. Volume 1 mL urine
UCSF Rejection Criteria Container not refrigerated during collection
Processing notes Refrigerate aliquot of the well-mixed collection. Record total volume on both transport vial and request slip. Order Quest # 7062N
Units µg/24 hours (mcg/24 hours)
Normal range On a typical diet containing 100-300 mmol Sodium per day:
2-7 years ≤ 5.7 µg/d
8-11 years ≤ 10.2 µg/d
12-16 years ≤ 15.6 µg/d
≥ 18 year olds ≤ 2.3-21.0 µg/d

Post-fludrocortisone or IV saline suppression: < 5.0 µg/d
Turn around times Test run Monday and Thursday. Turnaround: 3-7 days.
Additional information To convert µg/d to nmol/d (SI units) multiply by 2.77
CPT coding 82088-90
LOINC code 1765-7
Last Updated 2/22/2017 2:54:19 PM
Entry Number 224
UCSF home page UCSF home page About UCSF Search UCSF UCSF Medical Center