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Synovial Fluid Analysis, Routine
Test Code1171
CPT Codes
89051-Cell count; 89060-Crystal identification
Includes
Includes crystal analysis
Instructions
Container/Tube: Green-top (sodium heparin) tube
Specimen Volume: Full tube (minimum volume: 2 mL) of synovial fluid
Note: Indicate specimen source.
Transport Temperature
Ambient
Methodology
Microscope/Hemacytometer/Cytofuge
Setup Schedule
Monday through Sunday
Reference Range
Crystals: no crystals seen
Differential (neutrophils): <=25%
White Blood Count: <=200/mm3
Differential (neutrophils): <=25%
White Blood Count: <=200/mm3
Clinical Significance
This test is helpful in the clinical diagnosis of joint disease (infection, inflammation, and injury) and in differentiating gout and pseudogout.
Performed By
CoxHealth