LOINCActiveObservation

LOINC Code 32731-2: Beta 2 globulin Elph [Mass/Vol]

32731-2 is a LOINC code used to identify Beta 2 globulin Elph [Mass/Vol] 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 Beta 2 globulin. It is commonly used with the system or sample type Ser/Plas.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Beta 2 globulin. It is commonly used with the system or sample type Ser/Plas.

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: Observation
  • Method: Electrophoresis

What it does not mean

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

Key facts

  • Beta 2 globulin [Mass/volume] in Serum or Plasma by Electrophoresis
  • Beta 2 globulin
  • B; B2 globulin; Beta2 Glob; Chemistry; Elec; Elect; Electr; Electro; Electrophhrs; Electrophrs; Elp; Elph; Ep; GLB; Glob; Glob%; Globul; Globulins; II; Level; Mass concentration; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR

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

Beta 2 globulin Elph [Mass/Vol]Beta 2 globulin [Mass/volume] in Serum or Plasma by ElectrophoresisBeta2 Glob SerPl Elph-mCncBeta 2 globulinCHEMBeta 2 globulin, BloodMCnc

Frequently asked questions

Code details

Code32731-2
SystemLOINC
Display nameBeta 2 globulin Elph [Mass/Vol]
DescriptionBeta 2 globulin
Short nameBeta2 Glob SerPl Elph-mCnc
ComponentBeta 2 globulin
PropertyMCnc
TimingPt
System (specimen)Ser/Plas
ScaleQn
MethodElectrophoresis
ClassCHEM
Example unitsg/dL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.09
Last changed2.73

Consumer names

Beta 2 globulin, Blood

Part names

Beta 2 globulinMCncPtSer/PlasQnElectrophoresisMass ConcentrationPoint in time (spot)Serum or Plasma

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 32731-2 | HealthAssure