Aldosterone/Renin Activity Ratio

CPT Code:
82088 Aldosterone, 84244 Renin activity

Methodology:
Chemiluminescent Immunoassay

Performed:
Sun - Sat

Reported:
1 - 3 days

Specimen Required:
Collect: One 6 mL plastic gold or red SST and one 5 mL lavender (EDTA)
Transport: 1 mL serum and 1 mL plasma (lavender, EDTA); Centrifuge and separate serum/plasma from cells as soon as possible; Freeze serum/plasma immediately
Remarks: CRITICAL FROZEN; Separate plasma from cells ASAP and freeze; Do not refrigerate; Do not collect in refrigerated tubes; Serum samples need to be collected in a plastic tube
Stability: Ambient: 4 hours; Frozen: 1 month; Refrigerated: Unacceptable


