LOINCActiveBoth

LOINC Code 5703-4: Nickel (24H Stl) [Mass/Time]

5703-4 is a LOINC code used to identify Nickel (24H Stl) [Mass/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 Nickel. 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 Nickel. 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

  • Nickel [Mass/time] in 24 hour Stool
  • Nickel
  • 1 day; 24 hours; 24HR; Bowel movement; DRUG/TOXICOLOGY; Drugs; Faecal; Faeces; Fecal; Feces; Mass rate; mRate; NI; QNT; Quan; Quant; Quantitative; 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

Nickel (24H Stl) [Mass/Time]Nickel [Mass/time] in 24 hour StoolNickel 24h Stl-mRateNickelDRUG/TOXNickel, StoolMRat

Frequently asked questions

Code details

Code5703-4
SystemLOINC
Display nameNickel (24H Stl) [Mass/Time]
DescriptionNickel
Short nameNickel 24h Stl-mRate
ComponentNickel
PropertyMRat
Timing24H
System (specimen)Stool
ScaleQn
ClassDRUG/TOX
Example unitsug/24 H
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Nickel, Stool

Part names

NickelMRat24HStoolQnMass 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 5703-4 | HealthAssure