PROTEIN ELECTROPHORESIS 24 HR URINE

General Information

HLAB/HOL Code: UPEP2
UPHSM LIS Test #: 022510
Schedule:
Testing Time: 3-5 Days
Testing Lab: Labcorp

Specimen Info
Only 1 specimen type required, unless otherwise specified

Volume: 20 mL
Temperature: Refrigerate
Tube Type: Urine - 24 hr urine
Collection Info:
Send well mixed sample.
Include 24 hour urine volume when sending.

Specimen Acceptability

Cause for Rejection:
Preservative added

Methods

Electrophoresis on agarose media  

Clinical Utilities

Work up myeloma, macroglobulinemia of Waldenstrom, lymphoma, amyloidosis; differentiate between normal renal function, glomerular proteinuria, and tubular proteinuria. Increased glomerular permeability leads to higher concentrations of large proteins in the glomerular filtrate. Diminished tubular reabsorptive capacity results in a marked increase in urinary excretion of low molecular weight problems.

CPT Codes

84156, 84166

* The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding
is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Reference Range

Interpretive report is provided.