LOINCActiveObservation

LOINC Code 104813-1: Gamma globulin [Mass/Vol]

104813-1 is a LOINC code used to identify Gamma globulin [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 Gamma globulin. It is commonly used with the system or sample type Ser/Plas.

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 Gamma 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

What it does not mean

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

Key facts

  • Gamma globulin [Mass/volume] in Serum or Plasma
  • Gamma globulin
  • A test for Gamma globulin in serum or plasma via any method. A parent code for those with pre-coordinated methods.
  • Chemistry; GLB; Glob; Glob%; Globul; Globulins; Level; Mass concentration; Pl; Plasma; Plsm; Point in time; Protein gamma globulin; 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

Gamma globulin [Mass/Vol]Gamma globulin [Mass/volume] in Serum or PlasmaGamma glob SerPl-mCncGamma globulinCHEMGamma globulin, BloodMCnc

Frequently asked questions

Code details

Code104813-1
SystemLOINC
Display nameGamma globulin [Mass/Vol]
DescriptionGamma globulin
Short nameGamma glob SerPl-mCnc
ComponentGamma globulin
PropertyMCnc
TimingPt
System (specimen)Ser/Plas
ScaleQn
ClassCHEM
Example unitsmg/L
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.78
Last changed2.78

Consumer names

Gamma globulin, Blood

Part names

Gamma globulinMCncPtSer/PlasQnMass 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 104813-1 | HealthAssure