Casandra
Casandra Test Code LC54010Version 1 (DRAFT)
Performing Lab
Ephedrine, Serum or Plasma
Also known as: White Cross
Clinical Use
Order TestUse
Therapeutic drug management; detect presence of ephedrine
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Other
Biomarkers
Ephedrine
AnalyteEphedrine
Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
LOINC Codes
Order Codes
- 3591-5 - Ephedrin SerPl-mCnc
Result Codes
- 3591-5 - Ephedrin SerPl-mCnc
Result Turnaround Time
10-14 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Serum
Volume
3 mL
Minimum Volume
0.6 mL
Container
Red‑top tube or green‑top (heparin) tube. Gel‑barrier tubes are not recommended.
Collection Instructions
Serum or plasma should be separated from cells within two hours of venipuncture. Submit serum or plasma in a plastic transport tube.
Patient Preparation
Trough levels are most reproducible.
Storage Instructions
Submission/transport (<3 days): Room temperature. For storage beyond three days, specimen should be refrigerated or frozen. Protect from light.
Causes for Rejection
Gel‑barrier tubes; specimen not light‑protected
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | <3 days |
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