Immunofixation (IFE), Serum
Also known as: Electrophoresis, Serum, IFE, Immunoelectrophoresis, Serum
Use
Detect and identify monoclonal immunoglobulin gammopathies
Special Instructions
State patient's age and clinical diagnosis on the test request form. Overnight fasting is preferred for the patient, though not required.
Limitations
The test should not be performed using plasma samples as they are a cause for rejection. Additionally, the minimum volume requirement of 1 mL may not allow for repeat testing if necessary. Additional time may be required for confirmatory or reflex tests, which are not included in the initial turnaround time estimate.
Methodology
Other
Biomarkers
LOINC Codes
- 34550-4
- 14895-7
- 2465-3
- 2458-8
- 2472-9
Result Turnaround Time
3-5 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
2 mL
Minimum Volume
1 mL
Container
Red-top tube or gel-barrier tube
Collection Instructions
Separate serum from red cells.
Patient Preparation
Overnight fasting is preferred, but not required.
Storage Instructions
Room temperature
Causes for Rejection
Plasma sample
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 14 days |