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HelpTest Code CRYST CRYSTAL EXAM, SYNOVIAL FLUID
Performing Location
Specimen Required/Volume
2.0 mL
Specimen Type
Synovial fluid
Collection Container
Green Top Heparinized vacutainer or otherwise heparinized specimen
Collection Instructions
Use standard procedures to collect synovial fluid.
The Crystal Exam is automatically performed on synovial fluid, but may be ordered as a stand-alone test if desired.
Reference Values
No Crystals observed.
Turn-Around Guidelines
Monday - Friday -Day shift only.
Method
Polarized light microscopy
LOINC
38458-6
CPT
89060
Special Handling
Send intact tube(s) to laboratory.