LOINCOrder

LOINC Code 110310-0: H. pylori Ag (Stl) [Measurement]

110310-0 is a LOINC code used to identify H. pylori Ag (Stl) [Measurement] 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 Helicobacter pylori Ag. It is commonly used with the system or sample type Stool.

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 Helicobacter pylori Ag. It is commonly used with the system or sample type Stool.

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: TRIAL
  • Order vs observation: Order

What it does not mean

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

Key facts

Helicobacter pylori Ag [Measurement] in Stool
Helicobacter pylori Ag
This term is intended to collate similar measurements for the LOINC SNOMED CT Collaboration in an ontological view. Additionally, it can be used to communicate a laboratory order, either alone or in combination with specimen or other information in the order. It may NOT be used to report back the measured patient value. [https//lo.inc/ce2mb6]
Antigen; Antigens; Bowel movement; C pylori; Campylobacter pylori; Faecal; Faeces; Fecal; Feces; H pyl; H pylori; Lab orders; Msmt; Stl; Stool = Fecal

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

H. pylori Ag (Stl) [Measurement]Helicobacter pylori Ag [Measurement] in StoolH pylori Ag Msmt StlHelicobacter pylori AgLABORDERS.ONTOLOGYHelicobacter pylori antigen, Stool{Measurement}

Frequently asked questions

Code details

Code110310-0
SystemLOINC
Display nameH. pylori Ag (Stl) [Measurement]
DescriptionHelicobacter pylori Ag
Short nameH pylori Ag Msmt Stl
ComponentHelicobacter pylori Ag
Property{Measurement}
Timing-
System (specimen)Stool
Scale-
ClassLABORDERS.ONTOLOGY
StatusTRIAL
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.81
Last changed2.81

Consumer names

Helicobacter pylori antigen, Stool

Part names

Helicobacter pylori Ag{Measurement}-StoolMeasurement

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 110310-0 | HealthAssure