Test directory: Rheumatoid Factor (IgA, IgG, IgM)

Ordering Code7946
Test NameRheumatoid Factor (IgA, IgG, IgM)
AliasRF
RA
Preferred SpecimenSerum
Preferred ContainerPlain (Red)
Optimum Volume1 mL
Collection InstructionsOvernight fasting is preferred.
Transport RequirementsOahu: Ambient
Airline: Frozen
Specimen StabilityAmbient: 48 Hours
Refrigerated: 8 Days
Frozen: 28 Days
Rejection CriteriaGel barrier tube, Grossly hemolyzed, Grossly lipemic,
Grossly icteric, Heat treated samples
Avail. StatNO
Analytic Time10 Days
MethodologyImmunoassay (IA)
Reference Lab Quest Diagnostic Lab-NI

Reference range(s)

The reference ranges listed below are valid on this date of May 3, 2024.
ComponentAgeMale NormMale Critical LowMale Critical HighFemale NormFemale Critical HighFemale Critical LowUnitsAdd'l info
Rheumatoid Factor (IgA)ALLSee report.
Rheumatoid Factor (IgG)ALLSee report.
Rheumatoid Factor (IgM)ALLSee report.