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Immunofixation (IFE) and Protein Electrophoresis, Cerebrospinal Fluid

CPT 84157; 84166; 86335
Synonyms
  • CSF IEP
  • CSF IFE
  • CSF Immunoelectrophoresis
  • CSF Immunofixation
  • Globulins, CSF
  • IFE/Protein Electrophoresis, CSF

Test Details

Methodology

Agarose gel immunofixation (IFE); protein electrophoresis on agarose media

Result Turnaround Time

4 - 8 days

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Related Documents

For more information, please view the literature below.

Published Plasma Cell Dyscrasias Selection Table

Test Includes

Immunofixation of CSF; CSF protein electrophoresis

Use

Evaluate possible multiple sclerosis, subacute sclerosing panencephalitis, and other chronic CNS disorders associated with local IgG synthesis

Special Instructions

The request form should include patient's age and clinical diagnosis.

Specimen Requirements

Specimen

Cerebrospinal fluid (CSF)

Volume

5 mL

Minimum Volume

2 mL (Note: This volume does not allow for repeat testing.)

Container

Sterile container

Reference Range

Normal pattern

Storage Instructions

Refrigerate

Causes for Rejection

Bloody CSF; less than 2 mL CSF

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
001438 IFE and PE, CSF 143800 IFE, CSF 13174-8
001438 IFE and PE, CSF 002055 Protein, Total, CSF mg/dL 2880-3
001438 IFE and PE, CSF 143826 Pre-Albumin, CSF % 13973-3
001438 IFE and PE, CSF 143834 Albumin, CSF % 13974-1
001438 IFE and PE, CSF 143842 Alpha-1-Globulin, CSF % 13972-5
001438 IFE and PE, CSF 143859 Alpha-2-Globulin, CSF % 13975-8
001438 IFE and PE, CSF 143867 Beta Globulin, CSF % 13976-6
001438 IFE and PE, CSF 143876 Gamma Globulin, CSF % 13977-4
001438 IFE and PE, CSF 122370 PDF 11502-2
Order Code001438
Order Code NameIFE and PE, CSF
Order Loinc
Result Code143800
Result Code NameIFE, CSF
UofM
Result LOINC13174-8
Order Code001438
Order Code NameIFE and PE, CSF
Order Loinc
Result Code002055
Result Code NameProtein, Total, CSF
UofMmg/dL
Result LOINC2880-3
Order Code001438
Order Code NameIFE and PE, CSF
Order Loinc
Result Code143826
Result Code NamePre-Albumin, CSF
UofM%
Result LOINC13973-3
Order Code001438
Order Code NameIFE and PE, CSF
Order Loinc
Result Code143834
Result Code NameAlbumin, CSF
UofM%
Result LOINC13974-1
Order Code001438
Order Code NameIFE and PE, CSF
Order Loinc
Result Code143842
Result Code NameAlpha-1-Globulin, CSF
UofM%
Result LOINC13972-5
Order Code001438
Order Code NameIFE and PE, CSF
Order Loinc
Result Code143859
Result Code NameAlpha-2-Globulin, CSF
UofM%
Result LOINC13975-8
Order Code001438
Order Code NameIFE and PE, CSF
Order Loinc
Result Code143867
Result Code NameBeta Globulin, CSF
UofM%
Result LOINC13976-6
Order Code001438
Order Code NameIFE and PE, CSF
Order Loinc
Result Code143876
Result Code NameGamma Globulin, CSF
UofM%
Result LOINC13977-4
Order Code001438
Order Code NameIFE and PE, CSF
Order Loinc
Result Code122370
Result Code NamePDF
UofM
Result LOINC11502-2