Rheumatoid Factors, IgA, IgG, and IgM

Synonyms

  • LAB12489
  • RFGAM
  • RHEUMATOID FACTOR IGG, IGA, IGM
  • RHEUMATOID FACTOR IGG,IGA,IGM
  • RHEUMATOID FACTOR IGG,IGA,IGM (RFGAM)

Cerner Name

Rheumatoid Factor IgG,IgA,IgM

Clinical Info

Specimen Sources

Blood, Arterial Blood, Capillary Blood, Central Line Blood, Venous

Specimen Types

Blood

Specimen Volume

1.8 mL serum ( 0.9 mL min)

Container

Red Top Tube

Collection Instructions

Container/Tube: Red Top Tube ( No gel)
Specimen: 1.8 mL serum ( 0.9 mL min)

Transport Instructions

Refrigerated

Specimen Stability

2 Days Room Temperature
8 Dyas Refrigerated
28 Days Frozen

Methodology

Immunoassay (IA)

Days Performed

TAT; 2-5 Days

Performing Laboratories

Quest Diagnostics Nichols Institute

CPT

83520 x 3

PDM

235445

Results
Component Name Base Name Common Name External Name
RHEUMATOID FACTOR IGG RFIGG RHEUMATOID FACTOR IGG Rheumatoid Factor IgG
RHEUMATOID FACTOR IGA RFIGA RHEUMATOID FACTOR IGA Rheumatoid Factor IgA
RHEUMATOID FACTOR IGM RFIGM RHEUMATOID FACTOR IGM Rheumatoid Factor IgM

Result Interpretation

Rhematoid Factor (IgA)

   ≤6 Negative

   >6 Positive

Rhematoid Factor (IgG)

   ≤6 Negative

   >6 Positive

Rhematoid Factor (IgM)

   ≤6 Negative

   >6 Positive

Forms
Immunology LAB12489 build edit