LOINCActiveBoth

LOINC Code 13678-8: Alpha ketoglutarate/Creatinine (U) [Mass ratio]

13678-8 is a LOINC code used to identify Alpha ketoglutarate/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 Alpha ketoglutarate/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 Alpha ketoglutarate/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

  • Alpha ketoglutarate/Creatinine [Mass Ratio] in Urine
  • Alpha ketoglutarate/Creatinine
  • 2-oxoglutarate & alpha ketoglutarate are the same thing
  • 2-ketoglutarate; 2-ketoglutaric acid; 2-oxoglutarate; 2-oxoglutaric acid; A-Ketoglut; AKG; Alfa; 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

Alpha ketoglutarate/Creatinine (U) [Mass ratio]Alpha ketoglutarate/Creatinine [Mass Ratio] in UrineA-Ketoglut/Creat UrAlpha ketoglutarate/CreatinineCHEMAlpha ketoglutarate/Creatinine, UrineMRto

Frequently asked questions

Code details

Code13678-8
SystemLOINC
Display nameAlpha ketoglutarate/Creatinine (U) [Mass ratio]
DescriptionAlpha ketoglutarate/Creatinine
Short nameA-Ketoglut/Creat Ur
ComponentAlpha ketoglutarate/Creatinine
PropertyMRto
TimingPt
System (specimen)Urine
ScaleQn
ClassCHEM
Example unitsmg/g creatinine
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0k
Last changed2.70

Consumer names

Alpha ketoglutarate/Creatinine, Urine

Part names

Alpha ketoglutarate/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.

LOINC Code 13678-8 | HealthAssure