What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 32143-0: Triple phosphate (Stone) [Mass fraction]

Name: LOINC Code 32143-0: Triple phosphate (Stone) [Mass fraction]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:18.899Z

32143-0 is a LOINC code used to identify Triple phosphate (Stone) [Mass fraction] 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 Triple phosphate/Total. It is commonly used with the system or sample type Calculus.

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 Triple phosphate/Total. 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

Triple phosphate/Total in Stone
Triple phosphate/Total
Calc; Calculi; Chemistry; Gastro; Gastroenterology; GI; i Phos; Inorganic phosphate; Kidney; Magnesium ammonium phosphate; Mass fraction; Nephrology; Percent; Phos; Phosphate total; Phosphorous; Phosphorus; Phosphrous; Pi; PO4; Point in time; QNT; Quan; Quant; Quantitative; Random; Renal; Stn; Stone; Stones; Tot; Totl; Tri; Trip; Tri-Phos

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

Triple phosphate (Stone) [Mass fraction]Triple phosphate/Total in StoneTri-Phos MFr StoneTriple phosphate/TotalCHEMTriple phosphate, StoneMFr

Frequently asked questions

Code details

Code32143-0

SystemLOINC

Display nameTriple phosphate (Stone) [Mass fraction]

DescriptionTriple phosphate/Total

Short nameTri-Phos MFr Stone

ComponentTriple phosphate/Total

PropertyMFr

TimingPt

System (specimen)Calculus

ScaleQn

ClassCHEM

Example units%

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.07

Last changed2.73

Consumer names

Triple phosphate, Stone

Part names

Triple phosphate/TotalMFrPtCalculusQnMass fractionPoint 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.