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 14534-2: MeV Ag IF Ql (CSF)

Name: LOINC Code 14534-2: MeV Ag IF Ql (CSF)
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

14534-2 is a LOINC code used to identify MeV Ag 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 Measles virus Ag. It is commonly used with the system or sample type CSF.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Measles virus Ag. 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

Measles virus Ag [Presence] in Cerebral spinal fluid by Immunofluorescence
Measles virus Ag
ACIF; Anticomplement Immunofluorescence; Antigen; Antigens; Cerebral spinal fluid; Cerebrospinal Fl; DFA; FA; Fluorescent antibody; Fluoresent; ID; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Infectious Disease; InfectiousDisease; MeV; Microbiology; Msls; Neuro; Neurology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Rubeola; Screen; 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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for MeV Ag IF Ql (CSF) (14534-2)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

MeV Ag IF Ql (CSF)Measles virus Ag [Presence] in Cerebral spinal fluid by ImmunofluorescenceMeV Ag CSF Ql IFMeasles virus AgMICROMeasles virus antigen, Spinal fluidPrThr

Frequently asked questions

Code details

Code14534-2

SystemLOINC

Display nameMeV Ag IF Ql (CSF)

DescriptionMeasles virus Ag

Short nameMeV Ag CSF Ql IF

ComponentMeasles virus Ag

PropertyPrThr

TimingPt

System (specimen)CSF

ScaleOrd

MethodIF

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0k

Last changed2.56

Consumer names

Measles virus antigen, Spinal fluid

Part names

Measles virus AgPrThrPtCSFOrdIFPresence 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.