Rheumatoid Factor Synovial Fluid RFFL

Synonyms

Allscripts (AEHR) Order Name

Rheumatoid Factor Synovial Fluid

Sunrise Clinical Manager (SCM) Order Name

Rheumatoid Factor Synovial Fluid

EPIC Order Name

Synovial Fluid, Rheumatoid Factor

Clinical Info

The most consistent serologic finding in patients with Rheumatoid Arthritis is an increase in the concentration of RF IgM in blood 
and synovial fluid. RF by Turbidimetry is 95% IgM

Specimen Type

Container

Screw Cap

Collection Instructions

Container/Tube: Sterile container
Specimen: 1 mL synovial fluid ( 0.3 mL min)
Transport Temperature: Refrigerated

Transport Instructions

Refrigerated

Specimen Stability

7 Days Room Temperature
14 Days Refrigerated
60 Days Frozen

Methodology

Turbidimetry

Days Performed

TAT: 8-15 Days

Performing Laboratory

LabCorp Esoterix Inc
4301 Lost Hills Road
Calabasas Hills, CA 91301-5358

CPT

86431
LOINC Code 30231-5

PDM

5910980

Result Interpretation

<15 IU/mL

Forms