Casandra
Casandra Test Code QD10001Version 1 (DRAFT)
Performing Lab
Methotrexate
Clinical Use
Order TestUse
Not provided.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
New York Approved
Methodology
Immunoassay (Immunoassay)
Biomarkers
Methotrexate
AnalyteMethotrexate
Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
LOINC Codes
Order Codes
- 14836-1 - MTX SerPl-sCnc
Result Turnaround Time
0 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Serum
Volume
Not provided
Minimum Volume
Not provided
Container
Red top tube (no gel)
Collection Instructions
Collect 24, 48, or 72 hours after dose. Protect from light; separate serum and send in amber vial
Patient Preparation
Record hours from last dose on specimen container
Causes for Rejection
Serum separator tube (SST) or any tube with additives, thawed samples
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | Room temperature: 24 hours |
| Frozen | Frozen transport; Frozen: 5 days |
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