Casandra
Casandra Test Code QD98796Version 1 (DRAFT)
Performing Lab
Lab Quest DiagnosticsLab Test ID 17598
Complement Component C4, Synovial Fluid
Clinical Use
Order TestUse
Measurements of Complement Component C4 in synovial fluid aid in the diagnosis of immunologic disorders and local complement activation in joints. This test helps assess immune-mediated joint pathology where complement deposition or consumption may differ from systemic circulation.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Automated Analyzer (Clinical Chemistry)
Biomarkers
Complement Component C4
AnalyteConcentration
Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Result Turnaround Time
1 day
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Other
Volume
Not provided
Minimum Volume
Not provided
Collection Instructions
Freeze and ship frozen on dry ice