LOINCActiveBoth

LOINC Code 23892-3: Magnesium (24H Stl) [Moles/Time]

23892-3 is a LOINC code used to identify Magnesium (24H Stl) [Moles/Time] 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 Magnesium. 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 Magnesium. 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: ACTIVE
  • Order vs observation: Both

What it does not mean

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

Key facts

  • Magnesium [Moles/time] in 24 hour Stool
  • Magnesium
  • 1 day; 24 hours; 24HR; Bowel movement; Chemistry; Faecal; Faeces; Fecal; Feces; MAG; Magnes; Mg; QNT; Quan; Quant; Quantitative; sRate; Stl; Stool = Fecal; Substance Rate

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

Magnesium (24H Stl) [Moles/Time]Magnesium [Moles/time] in 24 hour StoolMagnesium 24h Stl-sRateMagnesiumCHEMMagnesium, StoolSRat

Frequently asked questions

Code details

Code23892-3
SystemLOINC
Display nameMagnesium (24H Stl) [Moles/Time]
DescriptionMagnesium
Short nameMagnesium 24h Stl-sRate
ComponentMagnesium
PropertySRat
Timing24H
System (specimen)Stool
ScaleQn
ClassCHEM
Example unitsmmol/24 H
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0n
Last changed2.42

Consumer names

Magnesium, Stool

Part names

MagnesiumSRat24HStoolQnSubstance Rate24 hours

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 23892-3 | HealthAssure