Protein Electrophoresis Reflexive Panel, 24hr Urine

General Information

Lab Name

Protein Electrophoresis Reflexive Panel, 24hr Urine

Lab Code

UELPP

Epic Name

Protein Electrophoresis Panel, Urine

Description

Reflexive Testing Information: Initial test performed is urine protein electrophoresis. If initial screening results indicate the possibility of abnormal protein spikes, additional testing for characterization will be performed at an additional charge. If the sample is a timed collection and Bence Jones protein is detected, Bence Jones protein quanitfication will be performed at an additional charge. For random urine, see Protein Electrophoresis Reflexive Panel, Random Urine [UELPPR].

Synonyms

Amyloid, Bence Jones, Bence Jones protein, Electrophoresis, Electrophoresis Panel-Urine, Gammopathy, Monoclonal, Multiple myeloma, Myeloma, Urine electrophoresis, Urine immunofixation, Urine protein electrophoresis

Components

Code Name
ELINT Protein Electrophoresis Interval
ELTV Protein Electrophoresis Volume
UELP Protein Electrophoresis, Urine

Interpretation

Method

Agarose Electrophoresis (AEP)

Reference Range

See individual components

Ref. Range Notes

No spike by protein electrophoresis

Guidelines

Ordering & Collection

Specimen Type

Urine

Collection

24 HOUR URINE (Refrigerate 24 hr Urine during collection)
Unacceptable: Any urine with preservative on collection container

Handling Instructions

Specimen Volume Notes:

  • 25 mL is the minimum sample volume required in order to be able to perform UELP and UIFIX on a sample that has a negative protein dipstick. Because urine protein concentration is not known at the time of collection, 25 mL is requested for all specimens.
  • 10 mL is the minimum that can be concentrated in order to perform a UELP when the sample has a negative protein dipstick. Specimens with less than 10 mL will be cancelled.
  • For samples between 10 mL and 25 mL with a positive protein concentration on a dipstick, testing for both UELP and UIFIX will be attempted.

Quantity

requested: 50 mL urine
minimum: 25 mL urine (see "Specimen Volume Notes")

Processing

Refrigerate urine aliquot.
For 24 hour Urine, mix, measure and record Total Volume.
At Login, Enter Total Volume & Interval

Performance

LIS Dept Code

Immunology (IMM)

Performing Location(s)

UW-MT Immunology
206-520-4600

Clinical Lab, Room NW220,
University of Washington Medical Center,
1959 NE Pacific street, Seattle, WA 98195

Frequency

Monday-Friday

Available STAT?

No

Billing & Coding

CPT codes

84166x2

LOINC

49299-1

Interfaced Order Code

UOW3773