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Test Code ALDSTU Aldosterone, Urine

Important Note

Screen and diagnose hyperaldosteronism
 

Additional Codes

70480

Methodology

Quantitative Chemiluminescent Immunoassay
 

Specimen Type

24 hour urine

Preferred Collection Container

24 hour urine container

Collection Volume

24 hour urine collection

Minimum Collection Volume

24 hour urine collection

Collection Instructions

Refrigerate during collection.

Drawsites: Send entire collection to CoreLab ASAP. Hospitals: Transfer a 4 mL of well mixed entire collection of urine to an aliquot tube. (Min: 0.5 mL) Record total volume and collection time interval on specimen labels.  Freeze immediately.
 

Transport

Refrigerated

Rejection Criteria

Not refrigerated during collection, unpreserved urine not frozen immediatelyl after collection

Specimen Storage and Stability

Ambient: 4 hours; Refrigerated: (with preservative): 5 days; Frozen: 1 month
 

Turn Around Time

3-6 days

Lab Department

Referred Testing

Test Alias

Aldosterone 24hr urine
 

CPT Coding

82088

EPIC Code

LAB354

Acceptable Collection Container

24 hour urine container

Testing Volume

4.0 mL

Day(s) and Time(s) Performed

Tuesday, Thursday, Saturday
 

LOINC

1765-7