LOINCActiveBoth

LOINC Code 31735-4: B. bronchiseptica Ag Ql (Specimen)

31735-4 is a LOINC code used to identify B. bronchiseptica Ag 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 Bordetella bronchiseptica 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 Bordetella bronchiseptica 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

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Bordetella bronchiseptica Ag [Presence] in Specimen
  • Bordetella bronchiseptica Ag
  • Antigen; Antigens; B bronch; B bronchiseptica; ID; Infectious Disease; InfectiousDisease; Microbiology; Misc; Miscellaneous; Ordinal; Other; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Spec; To be specified in another part of the message; Unspecified

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

B. bronchiseptica Ag Ql (Specimen)Bordetella bronchiseptica Ag [Presence] in SpecimenB bronch Ag Spec QlBordetella bronchiseptica AgMICROBordetella bronchiseptica antigen, SpecimenPrThr

Frequently asked questions

Code details

Code31735-4
SystemLOINC
Display nameB. bronchiseptica Ag Ql (Specimen)
DescriptionBordetella bronchiseptica Ag
Short nameB bronch Ag Spec Ql
ComponentBordetella bronchiseptica Ag
PropertyPrThr
TimingPt
System (specimen)XXX
ScaleOrd
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.07
Last changed2.69

Consumer names

Bordetella bronchiseptica antigen, Specimen

Part names

Bordetella bronchiseptica AgPrThrPtXXXOrdPresence or ThresholdPoint in time (spot)

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 31735-4 | HealthAssure