LOINCActiveBoth

LOINC Code 23041-7: Duck hepatitis virus 3 Ag IF Ql (Specimen)

23041-7 is a LOINC code used to identify Duck hepatitis virus 3 Ag IF Ql (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 Duck hepatitis virus 3 Ag. It is commonly used with the system or sample type XXX.

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 Duck hepatitis virus 3 Ag. It is commonly used with the system or sample type XXX.

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

  • Duck hepatitis virus 3 Ag [Presence] in Specimen by Immunofluorescence
  • Duck hepatitis virus 3 Ag
  • ACIF; Anticomplement Immunofluorescence; Antigen; Antigens; DFA; DHV; DHV3; DHV-3; Duck virus hepatitis; FA; Fluorescent antibody; Fluoresent; Hep; Hepatis; Hepatit; ID; IFA; III; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Infectious Disease; InfectiousDisease; Microbiology; Misc; Miscellaneous; Ordinal; Other; Picornavirus; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Spec; Time Resolved Fluorescence; To be specified in another part of the message; TRF; Unspecified; 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

Duck hepatitis virus 3 Ag IF Ql (Specimen)Duck hepatitis virus 3 Ag [Presence] in Specimen by ImmunofluorescenceDHV3 Ag Spec Ql IFDuck hepatitis virus 3 AgMICRODuck Hepatitis virus 3 antigen, SpecimenPrThr

Frequently asked questions

Code details

Code23041-7
SystemLOINC
Display nameDuck hepatitis virus 3 Ag IF Ql (Specimen)
DescriptionDuck hepatitis virus 3 Ag
Short nameDHV3 Ag Spec Ql IF
ComponentDuck hepatitis virus 3 Ag
PropertyPrThr
TimingPt
System (specimen)XXX
ScaleOrd
MethodIF
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0n
Last changed2.69

Consumer names

Duck Hepatitis virus 3 antigen, Specimen

Part names

Duck hepatitis virus 3 AgPrThrPtXXXOrdIFPresence 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 23041-7 | HealthAssure