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.

LOINCActiveObservation

LOINC Code 44011-5: MeV IgG and IgM (CSF) [Interp]

Name: LOINC Code 44011-5: MeV IgG and IgM (CSF) [Interp]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:29.266Z

44011-5 is a LOINC code used to identify MeV IgG and IgM (CSF) [Interp] 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 Ab.IgG & IgM. 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 Measles virus Ab.IgG & IgM. 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: Observation

What it does not mean

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

Key facts

Measles virus IgG and IgM [Interpretation] in Cerebral spinal fluid
Measles virus Ab.IgG & IgM
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Cerebral spinal fluid; Cerebrospinal Fl; ID; IgG+IgM; Immune globulin G; Immune globulin M; Immunoglobulin G; Immunoglobulin M; Impression; Impression/interpretation of study; Impressions; Infectious Disease; InfectiousDisease; Interp; Interpretation; MeV; Microbiology; Msls; Neuro; Neurology; Nominal; Point in time; Random; Rubeola; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid

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

MeV IgG and IgM (CSF) [Interp]Measles virus IgG and IgM [Interpretation] in Cerebral spinal fluidMeV IgG+IgM CSF-ImpMeasles virus Ab.IgG & IgMMICROMeasles virus IgG and IgM antibodies, Spinal fluidImp

Frequently asked questions

Code details

Code44011-5

SystemLOINC

Display nameMeV IgG and IgM (CSF) [Interp]

DescriptionMeasles virus Ab.IgG & IgM

Short nameMeV IgG+IgM CSF-Imp

ComponentMeasles virus Ab.IgG & IgM

PropertyImp

TimingPt

System (specimen)CSF

ScaleNom

ClassMICRO

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.17

Last changed2.73

Consumer names

Measles virus IgG and IgM antibodies, Spinal fluid

Part names

Measles virus Ab.IgG & IgMImpPtCSFNomMeasles virus IgG and IgMImpression/interpretation of studyPoint in time (spot)Cerebral spinal fluid

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.