LOINCActiveBoth

LOINC Code 50954-7: Phosphoethanolamine IgG Ql

50954-7 is a LOINC code used to identify Phosphoethanolamine IgG Ql 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 Phosphoethanolamine Ab.IgG. 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 Phosphoethanolamine Ab.IgG. 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: Both

What it does not mean

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

Key facts

  • Phosphoethanolamine IgG Ab [Presence] in Serum or Plasma
  • Phosphoethanolamine Ab.IgG
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; aPEA; Autoantibodies; Autoantibody; COAGULATION; Hematology; Heme; Immune globulin G; Immunoglobulin G; Ordinal; PEA; PETN; Pl; Plasma; Plsm; Point in time; PR; QL; Qual; Qualitative; Random; Screen; 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

Phosphoethanolamine IgG QlPhosphoethanolamine IgG Ab [Presence] in Serum or PlasmaPETN IgG SerPl QlPhosphoethanolamine Ab.IgGCOAGPhosphoethanolamine IgG antibody, BloodPrThr

Frequently asked questions

Code details

Code50954-7
SystemLOINC
Display namePhosphoethanolamine IgG Ql
DescriptionPhosphoethanolamine Ab.IgG
Short namePETN IgG SerPl Ql
ComponentPhosphoethanolamine Ab.IgG
PropertyPrThr
TimingPt
System (specimen)Ser/Plas
ScaleOrd
ClassCOAG
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.56

Consumer names

Phosphoethanolamine IgG antibody, Blood

Part names

Phosphoethanolamine Ab.IgGPrThrPtSer/PlasOrdPhosphoethanolamine IgGPresence or ThresholdPoint 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 50954-7 | HealthAssure