Olanzapine, Serum or Plasma
Also known as: Zyprexa®
Use
Therapeutic drug management
Special Instructions
Submit serum or plasma separated from cells within two hours of venipuncture; trough levels are most reproducible. Gel-barrier tubes are not recommended.
Limitations
Additional time may be required for confirmatory or reflex tests; testing schedules may vary.
Methodology
Mass Spectrometry
Biomarkers
LOINC Codes
- 12389-3
- 12389-3
Result Turnaround Time
5-10 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
2 mL
Minimum Volume
0.5 mL
Container
Red‑top tube or green‑top (heparin) tube. Gel‑barrier tubes are not recommended.
Collection Instructions
Separate serum or plasma 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.
Causes for Rejection
Gel‑barrier tubes
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | <3 days |