What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 101461-2: Septin-5 IgG IF Ql (CSF)

Name: LOINC Code 101461-2: Septin-5 IgG IF Ql (CSF)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:17.027Z

101461-2 is a LOINC code used to identify Septin-5 IgG IF Ql (CSF) 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 Septin-5 Ab.IgG. It is commonly used with the system or sample type CSF.

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 Septin-5 Ab.IgG. It is commonly used with the system or sample type CSF.

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

Septin-5 IgG Ab [Presence] in Cerebral spinal fluid by Immunofluorescence
Septin-5 Ab.IgG
ABS; Aby; ACIF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; Cerebral spinal fluid; Cerebrospinal Fl; FA; Fluorescent antibody; Fluoresent; IFA; Immune fluorescence; Immune globulin G; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin G; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serology; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; 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

Septin-5 IgG IF Ql (CSF)Septin-5 IgG Ab [Presence] in Cerebral spinal fluid by ImmunofluorescenceSeptin-5 IgG CSF Ql IFSeptin-5 Ab.IgGSEROSeptin-5 IgG antibody, Spinal fluidPrThr

Frequently asked questions

Code details

Code101461-2

SystemLOINC

Display nameSeptin-5 IgG IF Ql (CSF)

DescriptionSeptin-5 Ab.IgG

Short nameSeptin-5 IgG CSF Ql IF

ComponentSeptin-5 Ab.IgG

PropertyPrThr

TimingPt

System (specimen)CSF

ScaleOrd

MethodIF

ClassSERO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.74

Last changed2.75

Consumer names

Septin-5 IgG antibody, Spinal fluid

Part names

Septin-5 Ab.IgGPrThrPtCSFOrdIFPresence or ThresholdPoint in time (spot)Cerebral spinal fluidImmunofluorescence (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.