Casandra
Casandra Test Code LC36041Version 1 (DRAFT)
Performing Lab
Isoniazid, Serum or Plasma
Also known as: Nydrazid®
Clinical Use
Order TestUse
Therapeutic drug management
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Mass Spectrometry
Biomarkers
Isoniazid
AnalyteIsoniazid • Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
LOINC Codes
Order Codes
- 3697-0
Result Codes
- 3697-0
Result Turnaround Time
10-14 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Serum
Volume
2 mL
Minimum Volume
0.5 mL
Container
Red-top tube or green-top (heparin) tube; gel‑barrier tubes not recommended
Collection Instructions
Separate from cells within two hours of venipuncture; submit in plastic transport tube
Patient Preparation
Trough levels are most reproducible
Storage Instructions
Room temperature for <3 days; refrigerate or freeze for storage beyond three days
Causes for Rejection
Gel‑barrier tubes