LOINCActiveBoth

LOINC Code 29525-3: Aconitate/Creatinine (U) [Molar ratio]

29525-3 is a LOINC code used to identify Aconitate/Creatinine (U) [Molar ratio] 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 Aconitate/Creatinine. It is commonly used with the system or sample type Urine.

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 Aconitate/Creatinine. It is commonly used with the system or sample type Urine.

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

  • Aconitate/Creatinine [Molar ratio] in Urine
  • Aconitate/Creatinine
  • 1-Propene-1,2,3-tricarboxylic acid; Aconitic acid; Chemistry; CR; Crea; Creat; Point in time; QNT; Quan; Quant; Quantitative; Random; Scrto; Substance concentration ratio; Substance ratio; UA; UCr; UR; Urn

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

Aconitate/Creatinine (U) [Molar ratio]Aconitate/Creatinine [Molar ratio] in UrineAconitate/Creat Ur-sRtoAconitate/CreatinineCHEMAconitate/Creatinine, UrineSRto

Frequently asked questions

Code details

Code29525-3
SystemLOINC
Display nameAconitate/Creatinine (U) [Molar ratio]
DescriptionAconitate/Creatinine
Short nameAconitate/Creat Ur-sRto
ComponentAconitate/Creatinine
PropertySRto
TimingPt
System (specimen)Urine
ScaleQn
ClassCHEM
Example unitsmmol/mol creatinine
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.03
Last changed2.73

Consumer names

Aconitate/Creatinine, Urine

Part names

Aconitate/CreatinineSRtoPtUrineQnSubstance RatioPoint 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 29525-3 | HealthAssure