LOINCActiveBoth

LOINC Code 34470-5: G. lamblia Ag Ql (Bile)

34470-5 is a LOINC code used to identify G. lamblia Ag Ql (Bile) 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 Giardia lamblia Ag. It is commonly used with the system or sample type Bil fld.

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 Giardia lamblia Ag. It is commonly used with the system or sample type Bil fld.

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

  • Giardia lamblia Ag [Presence] in Bile fluid
  • Giardia lamblia Ag
  • Antigen; Antigens; Beaver fever; BIFL; Bile fluid; Biliary fluid; G duodenalis; G intestinalis; G lamblia; Giardiasis; ID; Infectious Disease; InfectiousDisease; Lamblia intestinalis; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen

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

G. lamblia Ag Ql (Bile)Giardia lamblia Ag [Presence] in Bile fluidG lamblia Ag Bifl QlGiardia lamblia AgMICROGiardia lamblia antigen, BilePrThr

Frequently asked questions

Code details

Code34470-5
SystemLOINC
Display nameG. lamblia Ag Ql (Bile)
DescriptionGiardia lamblia Ag
Short nameG lamblia Ag Bifl Ql
ComponentGiardia lamblia Ag
PropertyPrThr
TimingPt
System (specimen)Bil fld
ScaleOrd
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.10
Last changed2.73

Consumer names

Giardia lamblia antigen, Bile

Part names

Giardia lamblia AgPrThrPtBil fldOrdPresence or ThresholdPoint in time (spot)Bile fluid

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 34470-5 | HealthAssure