LOINCActiveBoth

LOINC Code 106740-4: Neurofascin-140 Ab Cell binding immunofluorescent assay Ql (S)

106740-4 is a LOINC code used to identify Neurofascin-140 Ab Cell binding immunofluorescent assay 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 Neurofascin-140 Ab. 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 Neurofascin-140 Ab. 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: CBA IFA

What it does not mean

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

Key facts

  • Neurofascin-140 Ab [Presence] in Serum by Cell binding immunofluorescent assay
  • Neurofascin-140 Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Indirect Fluorescence Antibody; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serology; Serum; 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

Neurofascin-140 Ab Cell binding immunofluorescent assay Ql (S)Neurofascin-140 Ab [Presence] in Serum by Cell binding immunofluorescent assayNeurofascin-140 Ab Ser Ql CBA IFANeurofascin-140 AbSERONeurofascin-140 antibody, BloodPrThr

Frequently asked questions

Code details

Code106740-4
SystemLOINC
Display nameNeurofascin-140 Ab Cell binding immunofluorescent assay Ql (S)
DescriptionNeurofascin-140 Ab
Short nameNeurofascin-140 Ab Ser Ql CBA IFA
ComponentNeurofascin-140 Ab
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
MethodCBA IFA
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.79
Last changed2.79

Consumer names

Neurofascin-140 antibody, Blood

Part names

Neurofascin-140 AbPrThrPtSerOrdCBA IFAPresence or ThresholdPoint in time (spot)SerumCell binding immunofluorescent assay

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.