LOINCActiveObservation

LOINC Code 14824-7: Magnesium Ql (Stone)

14824-7 is a LOINC code used to identify Magnesium Ql (Stone) 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 Calculus.

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 Magnesium. It is commonly used with the system or sample type Calculus.

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: Observation

What it does not mean

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

Key facts

  • Magnesium [Presence] in Stone
  • Magnesium
  • Calc; Calculi; Chemistry; Gastro; Gastroenterology; GI; Kidney; MAG; Magnes; Mg; Nephrology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Renal; Screen; Stn; Stone; Stones

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 Ql (Stone)Magnesium [Presence] in StoneMagnesium Stone QlMagnesiumCHEMMagnesium, StonePrThr

Frequently asked questions

Code details

Code14824-7
SystemLOINC
Display nameMagnesium Ql (Stone)
DescriptionMagnesium
Short nameMagnesium Stone Ql
ComponentMagnesium
PropertyPrThr
TimingPt
System (specimen)Calculus
ScaleOrd
ClassCHEM
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0k
Last changed2.56

Consumer names

Magnesium, Stone

Part names

MagnesiumPrThrPtCalculusOrdPresence or ThresholdPoint in time (spot)Calculus (stone)

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 14824-7 | HealthAssure