LOINCBoth

LOINC Code 44343-2: Organic acids/Creatinine (U) [Mass ratio]

44343-2 is a LOINC code used to identify Organic acids/Creatinine (U) [Mass 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 Organic acids/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 Organic acids/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: DISCOURAGED
  • Order vs observation: Both

What it does not mean

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

Key facts

  • Organic acids/Creatinine [Mass Ratio] in Urine
  • Organic acids/Creatinine
  • Acd; Acid; Chemistry; CR; Crea; Creat; Mass concentration ratio; Mass ratio; MCRto; Point in time; QNT; Quan; Quant; Quantitative; Random; 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

Organic acids/Creatinine (U) [Mass ratio]Organic acids/Creatinine [Mass Ratio] in UrineOrganic Acids/Creat UrOrganic acids/CreatinineCHEMOrganic acids/Creatinine, UrineMRto

Frequently asked questions

Code details

Code44343-2
SystemLOINC
Display nameOrganic acids/Creatinine (U) [Mass ratio]
DescriptionOrganic acids/Creatinine
Short nameOrganic Acids/Creat Ur
ComponentOrganic acids/Creatinine
PropertyMRto
TimingPt
System (specimen)Urine
ScaleQn
ClassCHEM
StatusDISCOURAGED
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.44

Consumer names

Organic acids/Creatinine, Urine

Part names

Organic acids/CreatinineMRtoPtUrineQnMass 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.