Urine Immunofixation (Urine)

Testing Laboratory

Auckland Te Toka Tumai | Auckland Hospital

Department

Chemical Pathology

Delphic Registration Code (Alpha Code)

UFIX

Test Code (Numeric Code)

7307

Laboratory Handling

Phlebotomy

Urine

Transport

Ambient (8-24°C)

Separating

Prepare one urine aliquot and label it with the barcode (UC suffix needed) for total protein and albumin to be run on the Cobas. Place the original urine container, labelled with the same barcode (UC suffix needed), into the Immunochemistry rack for processing.

Laboratory

LabPlus Immunochemistry

Test Adds Requirement

Band quantitation can be added within 2 weeks.

Sample Stability

2-8°C for two weeks

Synonyms

BJP, Bence Jones Proteins, Urine protein immunofixation

Turnaround Time

5 days

Additional 3 days if band quantitation is needed

Specimen Type

  • Urine

Specimen Requirements

Tube/Container Type:

Preferred
  • Specimen Container
Acceptable
  • 24hr Urine Container
  • BD Urine Tube (no additive)
Preferred Sample Volume (ml)

20

Minimum Sample Volume (ml)

10

Paediatric Specimen Requirements

Tube/Container Type:

Preferred
  • Specimen Container
Acceptable
  • BD Urine Tube (no additive)
Preferred Sample Volume (ml)

20

Minimum Sample Volume (ml)

10

Pre-testing Requirements

Total protein, Albumin and creatinine results.

Last updated: 13/05/2026