LOINCActiveBoth

LOINC Code 27383-9: Feline herpesvirus 1 Ab IF Ql (S)

27383-9 is a LOINC code used to identify Feline herpesvirus 1 Ab IF Ql (S) 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 Feline herpesvirus 1 Ab. It is commonly used with the system or sample type Ser.

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 Feline herpesvirus 1 Ab. It is commonly used with the system or sample type Ser.

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

  • Feline herpesvirus 1 Ab [Presence] in Serum by Immunofluorescence
  • Feline herpesvirus 1 Ab
  • ABS; Aby; ACIF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; FA; FeHV; FeHV1; FeHV-1; Felid herpesvirus 1; Feline viral rhinotracheitis; Fluorescent antibody; Fluoresent; Herpes virus; i; ID; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serum; SR; Time Resolved Fluorescence; TRF; Vet; Veterinary

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

Feline herpesvirus 1 Ab IF Ql (S)Feline herpesvirus 1 Ab [Presence] in Serum by ImmunofluorescenceFeHV1 Ab Ser Ql IFFeline herpesvirus 1 AbMICROFeline Herpesvirus 1 antibody, BloodPrThr

Frequently asked questions

Code details

Code27383-9
SystemLOINC
Display nameFeline herpesvirus 1 Ab IF Ql (S)
DescriptionFeline herpesvirus 1 Ab
Short nameFeHV1 Ab Ser Ql IF
ComponentFeline herpesvirus 1 Ab
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
MethodIF
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.00
Last changed2.56

Consumer names

Feline Herpesvirus 1 antibody, Blood

Part names

Feline herpesvirus 1 AbPrThrPtSerOrdIFPresence or ThresholdPoint in time (spot)SerumImmunofluorescence (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.