Urine Immunofixation Electrophoresis
Label Mnemonic: UIFET
Epic code: LAB8147
Order form: Laboratory Requisition
Supply order: Supply Order Form
Billing: Billing Policies
CPT code: 86335 and 86335 -26
Specimen(s):
24 Hour Urine
Collection Medium:
Urine
Minimum:
24 hr urine collection; no preservatives are acceptable.
Testing Schedule:
Weekly
Reference Range:
No Bence Jones proteins detected. The urine IFE report includes an interpretive pathologist report.
Comments:
Urine immunofixation electrophoresis methodology switched from traditional gel electrophoresis to capillary electrophoresis on November 1, 2012. Technically, the method used in capillary electrophoresis to identify monoclonal proteins is known as immunotyping. Immunotyping can resolve both heavy and light immunoglobulin chains.
Methodology:
Capillary Electrophoresis with Immunotyping
Sample Processing:
Submit urine in leak-proof plastic container.
Label the container with two Full patient identifiers, start date/time, and stop date/time of collection.
Sample Storage:
Refrigerate.
Transport Instructions:
Place requisition in bag, seal bag, and tape securely to (urine) container.
Transport in cooler with refrigerated coolant packs.
CPT Code:
86335 and 86335 -26
 
See Additional Information:
Urine Tests Requiring no Preservatives