Estriol, Serum
Abbrev Code: | ESTRI | ||
Order Code: | LAB3454 | Order Name: | ESTRIOL |
Synonyms: | E3, Serum; Estriol, Unconjugated | ||
Methodology: | Chemiluminescent immunoassay | ||
CPT Codes: | 82677 x1 | ||
Turnaround Time: | Specimens are sent to reference laboratory Mon-Sat; results are reported in 2-3 days. | ||
Special Instructions: | Patient gestational age required. |
Collection Instructions
Specimen: | Blood |
Optimal Volume: | 2 mL |
Minimum\Peds Volume: | 1.4 mL |
Container: | Red or gold (gel) Alternate Containers: Red (no gel) |
Causes for Rejection: | Plasma |
Processing and Shipping
Specimen Processing: | Centrifuge and aliquot 1 mL, 0.6 mL minimum. |
Shipping Instructions: | Ship refrigerated. |
Stability: | 72 hours at room temperature; 2 weeks refrigerated; 1 year frozen. |
Test Performed at or Referral Lab | Lab Sendouts (ARUP) |
Referral Lab number: | 70051 (EST) |
Interpretive
Reference Range: |
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Use: | Evaluate fetal well-being and placental function, especially in high risk pregnancies. |
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