Interleukin-6 (IL-6), Serum
Also known as: IL 6, IL 6 HS, CYTOKINE
Use
To evaluate the level of IL‑6 in serum samples. Interleukin‑6 (IL‑6) is a cytokine involved in the inflammatory response; measuring serum IL‑6 can aid in assessing inflammatory or immune‑mediated conditions.
Special Instructions
Do not thaw. Cytokine levels may demonstrate diurnal variation; recommend determining at same time of day for improved longitudinal comparison.
Limitations
This test uses a kit not cleared or approved by the FDA; analytical performance has been validated by Quest Diagnostics. The result should not be used for diagnosis without confirmation by other medically‑established means.
Methodology
Immunoassay (Multiplex Protein Panel)
Biomarkers
Result Turnaround Time
2-3 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
1 mL
Minimum Volume
0.5 mL
Container
Red Top Tube (SST)
Collection Instructions
Do not thaw. Cytokine levels may demonstrate diurnal variation; recommend determining at same time of day.
Patient Preparation
No biotin supplements 48 hours prior to blood draw.
Causes for Rejection
Gross hemolysis; Received room temperature; Received refrigerated
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 24 hours |
| Refrigerated | 48 hours |
| Frozen | 7 months |