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Geisinger Medical Laboratories/Geisinger Proven Diagnostics Test Catalog
IMMUNOFIXATION, SERUM |
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ORDERING INFORMATION: |
Geisinger Epic Procedure Code: LAB3050 Geisinger Epic ID: 24080 | |
SPECIMEN COLLECTION |
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Specimen type: |
Serum | |
Preferred collection container: |
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Alternate Collection Container: |
6 mL red-top (plain, non-serum separator) tube
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Specimen required: |
0.5 mL serum; minimum 0.2 mL | |
| SPECIMEN PROCESSING |
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Specimen processing instructions: |
Allow to clot. Centrifuge and submit 0.5 mL serum. | |
Transport temperature: |
Refrigerated (preferred). Room temperature (stable 8 hours) and frozen specimens also acceptable. | |
Specimen stability: |
Room temperature: 8 hours. 2-8°C: 72 hours. Frozen: Unlimited. | |
Rejection criteria: |
Specimen stability exceeded; specimen grossly hemolyzed. | |
TEST DETAILS |
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Reference interval: |
No monoclonal gammopathy detected. | |
CPT code(s): |
86334 | |
| Note: The billing party has sole responsibility for CPT coding. Any questions regarding coding should be directed to the payer being billed. The CPT codes provided by GML are based on AMA guidelines and are for informational purposes only. | ||
Test includes: |
Serum immunofixation with interpretation. | |
Methodology: |
Immunofixation |
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Synonyms: |
IEP, IFES Serum immunofixation IFE, SIFE Immunoelectrophoresis
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Clinical significance: |
Serum and urine immunofixation are primarily used to aid in the detection of monoclonal gammopathies. Monoclonal gammopathies have association with diseases such as multiple myeloma, lymphomas, leukemia, amyloidosis and Waldenstrom's macroglobulinemia. | |
Doctoral Director(s:) |
Amanda Haynes D.O. | |
| Review Date: | 11/22/2020 | |