- Patient/Guest
- Phlebotomist
- Updates
| Synovial Fluid Exam | - | 
|---|
| Examine synovial fluid | ||
|  | Synonym | See updates | 
|  | Test Code | CDCPR0008 | 
|  | Test Type | Clinical Pathology | 
|  | Pre-Test Condition | See updates | 
|  | Report Availability | 3 D(s) | 
|  | # Test(s) | Multiple | 
| Test details | Sample Report | 
|---|---|
| Synovial Fluid Exam |   | 
|  | Synonym | See updates | |
|  | Test Code | CDCPR0008 | |
|  | Test Category | Joint infection | |
|  | Pre-Test Condition | See updates | |
|  | Medical History | See updates | |
|  | Report Availability | 3 D(s) | |
|  | Specimen/Sample | Synovial fluid; 5 mL; St Cont | |
|  | Stability @21-26 deg. C | 6 Hr(s) | |
|  | Stability @ 2-8 deg. C | 24 Hr(s) | |
|  | Stability @ Frozen | NA | |
|  | # Test(s) | Multiple | |
|  | Processing Method | Microscopy | |
| **Synovial Fluid Examination****FDA Status**: Standard laboratory procedure under CLIA; no specific FDA approval required.**Other Names**: Synovial Fluid Analysis, Joint Fluid Test.**Historical Breakthrough**: Developed in the 1960s to diagnose joint diseases, advancing rheumatology.**Key Purpose and Impact**: Analyzes synovial fluid for cells, crystals, and pathogens to diagnose arthritis or joint infections.**Preparation and Patient History**: Fluid via arthrocentesis; report joint pain, swelling, or fever.**Consent Requirement**: Required for invasive arthrocentesis.**Clinical Value**: Sensitivity ~90%; specificity ~95%; identifies cause in ~70% of cases; guides therapy.**References Cited**: Testing.com Fluid Analysis 2023; Labcorp Synovial Fluid Test 2025; UpToDate Arthritis 2025 | 
