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 88454-4: MuV IgG+IgM IF Ql (CSF) [Interp]

Name: LOINC Code 88454-4: MuV IgG+IgM IF Ql (CSF) [Interp]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:16.697Z

88454-4 is a LOINC code used to identify MuV IgG+IgM IF Ql (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 Mumps 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 Mumps 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: Both
Method: IF

What it does not mean

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

Key facts

Mumps virus IgG+IgM Ab [Interpretation] in Cerebral spinal fluid Qualitative by Immunofluorescence
Mumps virus Ab.IgG+IgM
ABS; Aby; ACIF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; Cerebral spinal fluid; Cerebrospinal Fl; Epidemic Parotitis; FA; Fluorescent antibody; Fluoresent; ID; IFA; Immune fluorescence; Immune globulin G; Immune globulin M; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin G; Immunoglobulin M; Impression; Impression/interpretation of study; Impressions; Infectious Disease; InfectiousDisease; Interp; Interpretation; Microbiology; Mumps virus antibody; Mumps virus IgG; Mumps virus IgM; MuV; Neuro; Neurology; Ordinal; Point in time; QL; Qual; Qualitative; Random; 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.

Common synonyms

MuV IgG+IgM IF Ql (CSF) [Interp]Mumps virus IgG+IgM Ab [Interpretation] in Cerebral spinal fluid Qualitative by ImmunofluorescenceMuV IgG+IgM CSF IF-ImpMumps virus Ab.IgG+IgMMICROMumps virus IgG+IgM, Spinal fluidImp

Frequently asked questions

Code details

Code88454-4

SystemLOINC

Display nameMuV IgG+IgM IF Ql (CSF) [Interp]

DescriptionMumps virus Ab.IgG+IgM

Short nameMuV IgG+IgM CSF IF-Imp

ComponentMumps virus Ab.IgG+IgM

PropertyImp

TimingPt

System (specimen)CSF

ScaleOrd

MethodIF

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.64

Last changed2.65

Consumer names

Mumps virus IgG+IgM, Spinal fluid

Part names

Mumps virus Ab.IgG+IgMImpPtCSFOrdIFMumps virus IgG+IgMImpression/interpretation of studyPoint 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.