LOINCActiveBoth

LOINC Code 2335-8: Hemoglobin Ql (Stl gastrointestinal)

2335-8 is a LOINC code used to identify Hemoglobin Ql (Stl gastrointestinal) 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 Hemoglobin. It is commonly used with the system or sample type Stool^Patient.gastrointestinal.

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 Hemoglobin. It is commonly used with the system or sample type Stool^Patient.gastrointestinal.

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

  • Hemoglobin [Presence] in Stool from gastrointestinal
  • Hemoglobin
  • Bowel movement; Chemistry; Faecal; Faeces; Fecal; Feces; Gastro; Gastroenterology; GI; Haemoglobin; Hb; Hemoccult gastro; Hgb; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Stl; Stool = Fecal; UniversalLabOrders

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

Hemoglobin Ql (Stl gastrointestinal)Hemoglobin [Presence] in Stool from gastrointestinalHgb Stl gastro QlHemoglobinCHEMHemoglobin, gastrointestinal StoolPrThr

Frequently asked questions

Code details

Code2335-8
SystemLOINC
Display nameHemoglobin Ql (Stl gastrointestinal)
DescriptionHemoglobin
Short nameHgb Stl gastro Ql
ComponentHemoglobin
PropertyPrThr
TimingPt
System (specimen)Stool^Patient.gastrointestinal
ScaleOrd
ClassCHEM
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Hemoglobin, gastrointestinal Stool

Part names

HemoglobinPrThrPtStool^Patient.gastrointestinalOrdPresence 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 2335-8 | HealthAssure