Screen and diagnose hyperaldosteronism.
Quantitative Chemiluminescent Immunoassay
Tue, Thu, Sat
24-hour urine. Urine must be refrigerated during collection.
Add 1 g boric acid per 100 mL urine. Transfer 4 mL aliquot of urine from a 24-hour collection to an ARUP Standard Transport Tube. (Min: 0.5 mL) Record total volume and collection time interval on transport tube and test request form. Also acceptable: Preserved urine if the pH of the specimen is adjusted to 2-4 with 6M HCl or 50 percent acetic acid or unpreserved urine if frozen immediately after collection.
Frozen. Also acceptable: Refrigerated, if preserved with HCl or acetic acid.
Ambient: 4 hours; Refrigerated: (with preservative): 5 days; Frozen: 1 month
Effective October 6, 2014
|Aldosterone, Urine||1.2-28.1 µg/d|
|Creatinine, Urine - per 24h||
No compliance statements are in use for this test.
|Component Test Code*||Component Chart Name||LOINC|
|0020207||Creatinine, Urine - per volume||2161-8|
|0020208||Creatinine, Urine - per 24h||2162-6|
- 24 hr aldosterone
- urine aldosterone