Test Code CRYST Crystals, Synovial Fluid
Methodology
Polarized Light MicroscopyPerforming Laboratory
Aspen Valley HospitalSpecimen Requirements
2 mL (minimum volume: 0.5 mL) of synovial fluid in a dark green-top (sodium heparin) tube(s). Lavender-top (EDTA) tube is also acceptable. (Clotted specimen is not acceptable.)Note: Indicate specimen source on specimen container and request form.