LOINCActiveObservation

LOINC Code 101089-1: Ge3 Ag Ql (RBC)

101089-1 is a LOINC code used to identify Ge3 Ag Ql (RBC) 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 G little e3 Ag. It is commonly used with the system or sample type RBC.

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 G little e3 Ag. It is commonly used with the system or sample type RBC.

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

  • Ge3 Ag [Presence] on Red Blood Cells
  • G little e3 Ag
  • Antigen; Antigens; BLOOD BANK; Erythrocytes; Ge3; Ge3 Ag; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Red blood cells; Red blood corpusles; Screen

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

Ge3 Ag Ql (RBC)Ge3 Ag [Presence] on Red Blood CellsGe3 Ag RBC QlG little e3 AgBLDBKGe3 antigen, Red blood cellsPrThr

Frequently asked questions

Code details

Code101089-1
SystemLOINC
Display nameGe3 Ag Ql (RBC)
DescriptionG little e3 Ag
Short nameGe3 Ag RBC Ql
ComponentG little e3 Ag
PropertyPrThr
TimingPt
System (specimen)RBC
ScaleOrd
ClassBLDBK
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.74
Last changed2.75

Consumer names

Ge3 antigen, Red blood cells

Part names

G little e3 AgPrThrPtRBCOrdGe3 AgPresence or ThresholdPoint in time (spot)Red Blood Cells

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 101089-1 | HealthAssure