LOINCActiveOrder

LOINC Code 101665-8: Protein electrophoresis and M protein isotype panel (24H U)

101665-8 is a LOINC code used to identify Protein electrophoresis and M protein isotype panel (24H U) in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Protein electrophoresis & monoclonal protein isotype panel. It is commonly used with the system or sample type Urine.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Protein electrophoresis & monoclonal protein isotype panel. It is commonly used with the system or sample type Urine.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Order
  • Panel type: Panel

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Protein electrophoresis and M protein isotype panel - 24 hour Urine
  • Protein electrophoresis & monoclonal protein isotype panel
  • This panel contains results for electrophoresis testing as well as monoclonal protein isotype by MALDI-TOF, and is used for diagnosing monoclonal gammopathies using 24 Hour urine specimens.
  • 1 day; 24 hours; 24HR; Chemistry; MPQU; Pan; PANEL.CHEMISTRY; Panl; PEUR; Pnl; PR; Prot; UA; UPEP; UR; Urn

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Protein electrophoresis and M protein isotype panel (24H U)Protein electrophoresis and M protein isotype panel - 24 hour UrineMPQU 24h UrProtein electrophoresis & monoclonal protein isotype panelPANEL.CHEMProtein Electrophoresis and M Protein Isotype Panel, Urine-

Frequently asked questions

Code details

Code101665-8
SystemLOINC
Display nameProtein electrophoresis and M protein isotype panel (24H U)
DescriptionProtein electrophoresis & monoclonal protein isotype panel
Short nameMPQU 24h Ur
ComponentProtein electrophoresis & monoclonal protein isotype panel
Property-
Timing24H
System (specimen)Urine
Scale-
ClassPANEL.CHEM
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.75
Last changed2.75

Consumer names

Protein Electrophoresis and M Protein Isotype Panel, Urine

Part names

Protein electrophoresis & monoclonal protein isotype panel-24HUrineProtein electrophoresis and M protein isotype panel24 hours

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

LOINC Code 101665-8 | HealthAssure