LOINCActiveBoth

LOINC Code 96477-5: IgLON5 IgG IF (S) [Titer]

96477-5 is a LOINC code used to identify IgLON5 IgG IF (S) [Titer] 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 IgLON family member 5 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 IgLON family member 5 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: IF

What it does not mean

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

Key facts

  • IgLON5 IgG Ab [Titer] in Serum by Immunofluorescence
  • IgLON family member 5 Ab.IgG
  • ABS; Aby; ACIF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; Dilution factor; Dilution Factor (Titer); FA; Fluorescent antibody; Fluoresent; IFA; IgLON5; IgLON5 Ab; IgLON5 IgG; IMMUNE FLUORESCENCE; Immune globulin G; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin G; Point in time; Random; Serology; Serum; SmQn; SR; Time Resolved Fluorescence; Titer; Titered; Titre; TRF; Ttr

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

IgLON5 IgG IF (S) [Titer]IgLON5 IgG Ab [Titer] in Serum by ImmunofluorescenceIgLON5 IgG Titr Ser IFIgLON family member 5 Ab.IgGSEROIgLON5 IgG antibody, BloodTitr

Frequently asked questions

Code details

Code96477-5
SystemLOINC
Display nameIgLON5 IgG IF (S) [Titer]
DescriptionIgLON family member 5 Ab.IgG
Short nameIgLON5 IgG Titr Ser IF
ComponentIgLON family member 5 Ab.IgG
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodIF
ClassSERO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.69
Last changed2.75

Consumer names

IgLON5 IgG antibody, Blood

Part names

IgLON family member 5 Ab.IgGTitrPtSerSemiQnIFIgLON5 IgGTiterPoint in time (spot)SerumImmunofluorescence (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.

LOINC Code 96477-5 | HealthAssure