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LOINC Code 47783-6: Myristate (C14:0)/Creatinine (U) [Molar ratio]

47783-6 is a LOINC code used to identify Myristate (C14:0)/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 Myristate/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 Myristate/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

Myristate (C140)/Creatinine [Molar ratio] in Urine
Myristate/Creatinine
C140; Chemistry; CR; Crea; Creat; Myristic acid; Point in time; QNT; Quan; Quant; Quantitative; Random; Scrto; Substance concentration ratio; Substance ratio; Tetradecanoate; Tetradecanoic acid; 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

Myristate (C14:0)/Creatinine (U) [Molar ratio]Myristate (C14:0)/Creatinine [Molar ratio] in UrineMyristate/Creat Ur-sRtoMyristate/CreatinineCHEMMyristate (C14:0)/Creatinine, UrineSRto

Frequently asked questions

Code details

Code47783-6
SystemLOINC
Display nameMyristate (C14:0)/Creatinine (U) [Molar ratio]
DescriptionMyristate/Creatinine
Short nameMyristate/Creat Ur-sRto
ComponentMyristate/Creatinine
PropertySRto
TimingPt
System (specimen)Urine
ScaleQn
ClassCHEM
Example unitsumol/mmol creatinine
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.21
Last changed2.70

Consumer names

Myristate (C14:0)/Creatinine, Urine

Part names

Myristate/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.