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 56622-4: Echovirus IgG IF (CSF) [Titer]

Name: LOINC Code 56622-4: Echovirus IgG IF (CSF) [Titer]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:38.263Z

56622-4 is a LOINC code used to identify Echovirus IgG IF (CSF) [Titer] 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 Echovirus 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 Echovirus 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

Echovirus IgG Ab [Titer] in Cerebral spinal fluid by Immunofluorescence
Echovirus Ab.IgG
ABS; Aby; ACIF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; Cerebral spinal fluid; Cerebrospinal Fl; Dilution factor; Dilution Factor (Titer); Echo; Echo virus; ECV; EV; FA; Fluorescent antibody; Fluoresent; ID; IFA; Immune fluorescence; Immune globulin G; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin G; Infectious Disease; InfectiousDisease; Microbiology; Neuro; Neurology; Point in time; Random; SmQn; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; Time Resolved Fluorescence; Titer; Titered; Titre; TRF; Ttr

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

Echovirus IgG IF (CSF) [Titer]Echovirus IgG Ab [Titer] in Cerebral spinal fluid by ImmunofluorescenceECV IgG Titr CSF IFEchovirus Ab.IgGMICROEchovirus IgG antibody, Spinal fluidTitr

Frequently asked questions

Code details

Code56622-4

SystemLOINC

Display nameEchovirus IgG IF (CSF) [Titer]

DescriptionEchovirus Ab.IgG

Short nameECV IgG Titr CSF IF

ComponentEchovirus Ab.IgG

PropertyTitr

TimingPt

System (specimen)CSF

ScaleSemiQn

MethodIF

ClassMICRO

Example unitstiter

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.29

Last changed2.75

Consumer names

Echovirus IgG antibody, Spinal fluid

Part names

Echovirus Ab.IgGTitrPtCSFSemiQnIFEchovirus IgGTiterPoint 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.