Test Code LAB4195 CELL COUNT W/REFLEX DIFFERENTIAL, SYNOVIAL FLUID
Specimen Type
Preferred Sample: Dark Green Heprin tube (No Gel)
Alternate Sample: Sterile Container
Specimen Volume
6 mL
Minimum Volume
1 mL in each tube.
Turnaround Time
STAT: 1 hour
Routine: 4 hours
Test Schedule
Daily
Sample Stability
Room temperature: 4 hours
Refrigerated: 1 day
Specimen Processing
Place 3 mL synovial fluid in red top tube and divide remainder into two sodium heparinized tube (green top tubes) Transport immediately.
Method
Manual Microscopy
Reference Ranges
Joint Fluid Exam
RBC,Fld
Nucleated Cells,Fld
Other Cells,Fld
Differential,Fld
Crystals None seen
Crystal ID
Synonyms
Synovial Fluid Exam
Test Components
Cell Count & Diff
CPT Codes
89050, 89060