LOINCActiveBoth

LOINC Code 55925-2: IgM Elph (S) [Mass/Vol]

55925-2 is a LOINC code used to identify IgM Elph (S) [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 IgM. It is commonly used with the system or sample type Ser.

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 IgM. It is commonly used with the system or sample type Ser.

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

  • IgM [Mass/volume] in Serum by Electrophoresis
  • IgM
  • Chemistry; Elec; Elect; Electr; Electro; Electrophhrs; Electrophrs; Elp; Elph; Ep; Immune globulin M; Immunoglobulin M; Level; Mass concentration; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; 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

IgM Elph (S) [Mass/Vol]IgM [Mass/volume] in Serum by ElectrophoresisIgM Ser Elph-mCncIgMCHEMIgM, BloodMCnc

Frequently asked questions

Code details

Code55925-2
SystemLOINC
Display nameIgM Elph (S) [Mass/Vol]
DescriptionIgM
Short nameIgM Ser Elph-mCnc
ComponentIgM
PropertyMCnc
TimingPt
System (specimen)Ser
ScaleQn
MethodElectrophoresis
ClassCHEM
Example unitsg/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.29
Last changed2.70

Consumer names

IgM, Blood

Part names

IgMMCncPtSerQnElectrophoresisMass ConcentrationPoint in time (spot)Serum

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 55925-2 | HealthAssure