Immunofixation Electrophoresis, Urine
Additional Codes
LAB6532
Performing Laboratory
MBMC Main Laboratory
Methodology
Gel Electrophoresis/Immunoprecipitation
Note: This test is automatically performed when Protein Electrophoresis, 24 Hour, Urine is ordered.
Literature Reference:
Whicher JT, Hawkins L, Higginson J. Clinical applications of immunofixation: a more sensitive technique for the detection of Bence-Jones protein. J Clin Pathol 988;33:779-80.
Specimen Requirements
Submit only 1 of the following specimens:
Preferred
Specimen Type: Urine, 24-hour
Container/Tube: Plastic urine container
Specimen Volume: Entire 24-hour collection; Facilities outside of MBC should submit at least 30 mL of urine of the 24 hour collection
Collection Instructions: No preservative. Refrigerate specimen during collection.
Additional Information:
1. Starting and ending times of collection are required.
2. Follow instructions in Urine Collection in Special Instructions.
Specimen Type: Urine, random
Container/Tube: Urine Complete Cup Kit
Specimen Volume: 30 mL from a first-morning collection.
Collection Instructions: No additive.
Additional Information: See Urine Collection in Special Instructions for additional information.
Specimen Transport Temperature
Ambient
Day(s) Test Set Up
Monday through Friday
Cut-off time: 0800
Turnaround Time:
STAT: not available
Routine: 2 working days
Reference Values
No monoclonal protein detected.
Literature Reference:
Alper CA, Johnson AM. Immunofixation electrophoresis: a technique for the study of protein polymorphism. Vox Sang 1969;17:445-52.
Test Classification and CPT Coding
CPT Code:
81050-Volume measurement for timed collection
86335-Immunofixation