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LOINC Code 15128-2: Gamma globulin Elph (Syn fld) [Mass fraction]

15128-2 is a LOINC code used to identify Gamma globulin Elph (Syn fld) [Mass fraction] 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 Gamma globulin/Protein.total. It is commonly used with the system or sample type Synv fld.

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 Gamma globulin/Protein.total. It is commonly used with the system or sample type Synv fld.

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

  • Gamma globulin/Protein.total in Synovial fluid by Electrophoresis
  • Gamma globulin/Protein.total
  • Chemistry; Elec; Elect; Electr; Electro; Electrophhrs; Electrophrs; Elp; Elph; Ep; GLB; Glob; Glob%; Globul; Globulins; Joint aspirate; Joint fld; Joint flu; Joint fluid; Mass fraction; Percent; Point in time; PR; Prot; Protein gamma globulin; QNT; Quan; Quant; Quantitative; Random; Rheum; Rheumatology; SF; SNV; Syn; Syn fl; Synov; Synovial fluid; Tot; Totl; TP

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

Gamma globulin Elph (Syn fld) [Mass fraction]Gamma globulin/Protein.total in Synovial fluid by ElectrophoresisGamma glob MFr Snv ElphGamma globulin/Protein.totalCHEMGamma globulin, Synovial fluidMFr

Frequently asked questions

Code details

Code15128-2
SystemLOINC
Display nameGamma globulin Elph (Syn fld) [Mass fraction]
DescriptionGamma globulin/Protein.total
Short nameGamma glob MFr Snv Elph
ComponentGamma globulin/Protein.total
PropertyMFr
TimingPt
System (specimen)Synv fld
ScaleQn
MethodElectrophoresis
ClassCHEM
Example units%
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0k
Last changed2.70

Consumer names

Gamma globulin, Synovial fluid

Part names

Gamma globulin/Protein.totalMFrPtSynv fldQnElectrophoresisMass fractionPoint in time (spot)Synovial fluid

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.