LOINCActiveBoth

LOINC Code 5844-6: HSV 1 Ag IF Ql (Genital specimen)

5844-6 is a LOINC code used to identify HSV 1 Ag IF Ql (Genital specimen) 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 1 Ag. It is commonly used with the system or sample type Genital.

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 1 Ag. It is commonly used with the system or sample type Genital.

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 1 Ag [Presence] in Genital specimen by Immunofluorescence
  • Herpes simplex virus 1 Ag
  • ACIF; Anticomplement Immunofluorescence; Antigen; Antigens; DFA; FA; Fluorescent antibody; Fluoresent; Gen; Genital tract; Herp splx; Herpes simplex virus type 1; HSV; HSV1; i; ID; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Time Resolved Fluorescence; TRF; Urogenit; Urogenital

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

HSV 1 Ag IF Ql (Genital specimen)Herpes simplex virus 1 Ag [Presence] in Genital specimen by ImmunofluorescenceHSV1 Ag Genital Ql IFHerpes simplex virus 1 AgMICROHerpes simplex virus 1 (HSV 1) antigen, Genital specimenPrThr

Frequently asked questions

Code details

Code5844-6
SystemLOINC
Display nameHSV 1 Ag IF Ql (Genital specimen)
DescriptionHerpes simplex virus 1 Ag
Short nameHSV1 Ag Genital Ql IF
ComponentHerpes simplex virus 1 Ag
PropertyPrThr
TimingPt
System (specimen)Genital
ScaleOrd
MethodIF
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.56

Consumer names

Herpes simplex virus 1 (HSV 1) antigen, Genital specimen

Part names

Herpes simplex virus 1 AgPrThrPtGenitalOrdIFPresence or ThresholdPoint 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.

LOINC Code 5844-6 | HealthAssure