LOINCActiveBoth

LOINC Code 74636-2: Protein.monoclonal band 3 Elph (24H U) [Mass/Time]

74636-2 is a LOINC code used to identify Protein.monoclonal band 3 Elph (24H U) [Mass/Time] 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.monoclonal band 3. 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.monoclonal band 3. 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: Both
  • Method: Electrophoresis

What it does not mean

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

Key facts

  • Protein.monoclonal band 3 [Mass/time] in 24 hour Urine by Electrophoresis
  • Protein.monoclonal band 3
  • Monoclonal Protein Peak 3 in 24 hour urine quantitation by electrophoresis. Protein in urine can be separated by electrophoresis into five fractions that include albumin, alpha-1, alpha-2, beta globulin, and gamma globulin.
  • 1 day; 24 hours; 24HR; AE1 Anion Exchanger; Bands; bnd; Chemistry; Elec; Elect; Electr; Electro; Electrophhrs; Electrophrs; Elp; Elph; Ep; III; Kidney; M Protein; M Protein 3; Mass Rate; M-band; Monoclonal band; Monoclonal spike; M-protein; mRate; M-spike; Nephrology; Para protein; Paraprotein; PEUR; PR; Prot; QNT; Quan; Quant; Quantitative; Renal; 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.monoclonal band 3 Elph (24H U) [Mass/Time]Protein.monoclonal band 3 [Mass/time] in 24 hour Urine by ElectrophoresisM Protein 3 24h Ur Elph-mRateProtein.monoclonal band 3CHEMProtein.monoclonal band 3, UrineMRat

Frequently asked questions

Code details

Code74636-2
SystemLOINC
Display nameProtein.monoclonal band 3 Elph (24H U) [Mass/Time]
DescriptionProtein.monoclonal band 3
Short nameM Protein 3 24h Ur Elph-mRate
ComponentProtein.monoclonal band 3
PropertyMRat
Timing24H
System (specimen)Urine
ScaleQn
MethodElectrophoresis
ClassCHEM
Example unitsmg/24 H
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.48
Last changed2.73

Consumer names

Protein.monoclonal band 3, Urine

Part names

Protein.monoclonal band 3MRat24HUrineQnElectrophoresisMass Rate24 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.