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 5857-8: HSV identified IF Nom (Isol)

Name: LOINC Code 5857-8: HSV identified IF Nom (Isol)
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

5857-8 is a LOINC code used to identify HSV identified IF Nom (Isol) 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 Herpes simplex virus. It is commonly used with the system or sample type Isolate.

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 Herpes simplex virus. It is commonly used with the system or sample type Isolate.

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

Herpes simplex virus identified in Isolate by Immunofluorescence
Herpes simplex virus
ACIF; Anticomplement Immunofluorescence; FA; Fluorescent antibody; Fluoresent; Herp splx; HSV; ID; Identity or presence; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Infectious Disease; InfectiousDisease; Islt; Isol; Microbiology; Nominal; Point in time; Random; 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 HSV identified IF Nom (Isol) (5857-8)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

HSV identified IF Nom (Isol)Herpes simplex virus identified in Isolate by ImmunofluorescenceHSV Islt IFHerpes simplex virusMICROHerpes simplex virus (HSV) testPrid

Frequently asked questions

Code details

Code5857-8

SystemLOINC

Display nameHSV identified IF Nom (Isol)

DescriptionHerpes simplex virus

Short nameHSV Islt IF

ComponentHerpes simplex virus

PropertyPrid

TimingPt

System (specimen)Isolate

ScaleNom

MethodIF

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0

Last changed2.78

Consumer names

Herpes simplex virus (HSV) test

Part names

Herpes simplex virusPridPtIsolateNomIFPresence or IdentityPoint in time (spot)Immunofluorescence (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.