LOINCActiveBoth

LOINC Code 56922-8: E. histolytica IgG IA Ql (S)

56922-8 is a LOINC code used to identify E. histolytica IgG IA Ql (S) 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 Entamoeba histolytica Ab.IgG. It is commonly used with the system or sample type Ser.

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 Entamoeba histolytica Ab.IgG. 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: IA

What it does not mean

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

Key facts

  • Entamoeba histolytica IgG Ab [Presence] in Serum by Immunoassay
  • Entamoeba histolytica Ab.IgG
  • ABS; Aby; Ameba; Amebiasis; Amebic; Amoeba; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; E histolyt; E histolytica; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serum; SR; SUDS

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

E. histolytica IgG IA Ql (S)Entamoeba histolytica IgG Ab [Presence] in Serum by ImmunoassayE histolyt IgG Ser Ql IAEntamoeba histolytica Ab.IgGMICROEntamoeba histolytica IgG antibody, BloodPrThr

Frequently asked questions

Code details

Code56922-8
SystemLOINC
Display nameE. histolytica IgG IA Ql (S)
DescriptionEntamoeba histolytica Ab.IgG
Short nameE histolyt IgG Ser Ql IA
ComponentEntamoeba histolytica Ab.IgG
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
MethodIA
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.29
Last changed2.56

Consumer names

Entamoeba histolytica IgG antibody, Blood

Part names

Entamoeba histolytica Ab.IgGPrThrPtSerOrdIAEntamoeba histolytica IgGPresence or ThresholdPoint in time (spot)SerumImmunoassay

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 56922-8 | HealthAssure