Test Code LAB3159 Crystal Analysis, Body Fluid
Additional Codes
Test Name in EPIC | EPIC Test Code | Mnemonic |
---|---|---|
BODY FL CRYSTAL | LAB3159 | CRYBF |
Methodology
Polarizing Microscopy
Specimen Requirements
Specimen source is required.
Submit only 1 of the following specimens:
Preferred:
Specimen Type: Body fluid-Synovial fluid is preferred.
Container/Tube: Green top (sodium heparin) or red top
Specimen Volume: 1 mL
Specimen Minimum Volume: 1 drop
Collection Instructions: Lithium heparin tube is not acceptable as false positive results may occur.
Alternate:
Specimen Type: Body fluid-Synovial fluid is preferred.
Container/Tube: Lavender top (EDTA)
Specimen Volume: 1 mL
Specimen Minimum Volume: 1 drop
Specimen Transport Temperature
Refrigerate 48 hours of specimen collection. For synovial fluids, that can be extended to 72 hours if refrigerated.
Ambient and frozen are OK
Day(s) Test Set Up
Monday through Sunday
Performing Laboratory
Hematology -
Central Region: St. Joseph's Medical Center Lab
East Region: SMDC Clinical Lab
West Region: Fargo Hospital Lab, St. Mary's - Detroit Lakes Hospital Lab
Test Classification and CPT Coding
89060
Reference Values
No established reference values