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 43611-3: Adenovirus Ag IF Ql (Bronch spec)

Name: LOINC Code 43611-3: Adenovirus Ag IF Ql (Bronch spec)
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

43611-3 is a LOINC code used to identify Adenovirus Ag IF Ql (Bronch spec) 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 Adenovirus Ag. It is commonly used with the system or sample type Bronchial.

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 Adenovirus Ag. It is commonly used with the system or sample type Bronchial.

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

Adenovirus Ag [Presence] in Bronchial specimen by Immunofluorescence
Adenovirus Ag
ACIF; Adeno virus; Anticomplement Immunofluorescence; Antigen; Antigens; Bro; DFA; FA; Fluorescent antibody; Fluoresent; HAdV; ID; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Infectious Disease; InfectiousDisease; Lung; Microbiology; Ordinal; Point in time; PR; Pulmonary; Pulmonology; Ql; Qual; Qualitative; Random; Respiratory; Screen; 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 Adenovirus Ag IF Ql (Bronch spec) (43611-3)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Adenovirus Ag IF Ql (Bronch spec)Adenovirus Ag [Presence] in Bronchial specimen by ImmunofluorescenceHAdV Ag Bronch Ql IFAdenovirus AgMICROAdenovirus antigen, Bronchial specimenPrThr

Frequently asked questions

Code details

Code43611-3

SystemLOINC

Display nameAdenovirus Ag IF Ql (Bronch spec)

DescriptionAdenovirus Ag

Short nameHAdV Ag Bronch Ql IF

ComponentAdenovirus Ag

PropertyPrThr

TimingPt

System (specimen)Bronchial

ScaleOrd

MethodIF

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.17

Last changed2.73

Consumer names

Adenovirus antigen, Bronchial specimen

Part names

Adenovirus AgPrThrPtBronchialOrdIFPresence 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.