LOINCActiveBoth

LOINC Code 101245-9: Leucine-rich glioma-inactivated protein 1 Ab IF Ql

101245-9 is a LOINC code used to identify Leucine-rich glioma-inactivated protein 1 Ab IF 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 Leucine-rich glioma-inactivated protein 1 Ab. 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 Leucine-rich glioma-inactivated protein 1 Ab. 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
  • Method: IF

What it does not mean

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

Key facts

  • Leucine-rich glioma-inactivated protein 1 Ab [Presence] in Serum or Plasma by Immunofluorescence
  • Leucine-rich glioma-inactivated protein 1 Ab
  • ABS; Aby; ACIF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; FA; Fluorescent antibody; Fluoresent; i; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Leu; LGI1; LGI1 Ab; Ordinal; Pl; Plasma; Plsm; Point in time; PR; Prot; QL; Qual; Qualitative; Random; Screen; Serology; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Time Resolved Fluorescence; TRF

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

Leucine-rich glioma-inactivated protein 1 Ab IF QlLeucine-rich glioma-inactivated protein 1 Ab [Presence] in Serum or Plasma by ImmunofluorescenceLGI1 Ab SerPl Ql IFLeucine-rich glioma-inactivated protein 1 AbSEROLeucine-rich glioma-inactivated protein 1 antibody, BloodPrThr

Frequently asked questions

Code details

Code101245-9
SystemLOINC
Display nameLeucine-rich glioma-inactivated protein 1 Ab IF Ql
DescriptionLeucine-rich glioma-inactivated protein 1 Ab
Short nameLGI1 Ab SerPl Ql IF
ComponentLeucine-rich glioma-inactivated protein 1 Ab
PropertyPrThr
TimingPt
System (specimen)Ser/Plas
ScaleOrd
MethodIF
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Leucine-rich glioma-inactivated protein 1 antibody, Blood

Part names

Leucine-rich glioma-inactivated protein 1 AbPrThrPtSer/PlasOrdIFPresence or ThresholdPoint in time (spot)Serum or PlasmaImmunofluorescence (IF)

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.