Test Code FLDC, Syn Synovial Fluid Analysis
Performing Laboratory
Memorial Hospital Laboratory- Automated Procedures | 304-388-5953 |
General Hospital Laboratory | 304-388-6244 |
Women and Children's Hospital Laboratory | 304-388-2385 |
Teays Valley Hospital Laboratory | 304-757-1770 |
Specimen Requirements
Synovial Fluid- Green Top Sodium Heparin, Lavendar-Top Liquid EDTA, or sterile cup
5 mL of synovial fluid (1 mL minimum)
Specimen Rejection
- Improperly labeled, collected, stored, and transported
- Quantity not sufficient
- Hemolyzed
- Clotted
- Contaiminated
Storage and Stability
Process as soon as possible or refrigerate up to 3 days
Reference Values
Clarity | Clear |
Color | Colorless, Straw, Yellow |
Viscosity | Viscous fluid which lacks fibrinogen and clots |
RBC | None seen |
WBC | 0-200 cells/mcL |
Neutrophils | 0-25% |
Lymphocytes | 0-75% |
Methodology
Manual cell counts or automated method
Manual differential (cyospun fluid)
Days Test Set Up and Turnaround
Monday through Sunday, Continuously
AM Collection | Expected by 9AM same day |
Routine | Expected within 24 hrs |
Stat | Expected within 1 hr |
Timed | Expected results are test dependant |
CPT Coding
89051