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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Immunofixation (IFE) and Immunoglobulins Panel (IgG, IgA, IgM), Serum
Test CodeIEPS
Quest Code
37669
CPT Codes
82784 (x3), 86334
Includes
Immunofixation, Serum
Immunoglobulins Panel, Serum
Immunoglobulins Panel, Serum
Preferred Specimen
3 mL serum
Patient Preparation
Overnight fasting is preferred
Transport Container
Serum separator tube (SST)
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 4 days
Refrigerated: 7 days
Frozen: 30 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Grossly lipemic • Grossly icteric
Methodology
Immunofixation • Immunoturbidimetric
Reference Range
See individual tests
Clinical Significance
Immunofixation is useful in characterizing M components identified by protein electrophoresis. Quantitation of immunoglobulins provides an assessment of the magnitude and measure for monitoring the M component.
Performing Laboratory
Quest Diagnostics LLC |
200 Forest Street, 3rd Floor, Suite B |
Marlborough, MA 01752-3023 |