13767-9
Lactate/Creatinine [Mass Ratio] in Urine
Active
Part Descriptions
LP15686-6 Lactate
Lactate is produced via the enzyme lactate dehydrogenase(LDH) during fermentation. Elevated urine lactic acid levels are found in patients with multiple carboxylase deficiency, lactic acidosis, dihydrolipoyl dehydrogenase deficiency, PDH complex (E1, E2,E3),oxidative phosphorylation and respiratory chain defects (e.g., MERRF, MELAS, Kearns-Sayre), Crebs acid cycle defects, gluconeogenesis defects (pyruvate carboxylase, fructose-1,6-dihphosphatase, glycogen storage I disorder), short-branched chain acyl-CoA DH deficiency, severe MAD deficiency, VLCAD deficiency, GA I ,other organic acidurias (MMA,PA,IVA), citrullinemia, glycerol kinase deficiency, HMG-CoA lyase deficiency, or EMA aciduria. (Information from: Kumps A, Duez P, Mardens Y. Metabolic, Nutritional, Iatrogenic, and Artifactual Sources of Urinary Organic Acids: A Comprehensive Table. Clinical Chemistry 2002, 48:708-717.)
Source: Regenstrief Institute
LP15686-6 Lactate
Lactic acid is chiral and has two optical isomers. One is known as L-(+)-lactic acid or (S)-lactic acid and the other, its mirror image, is D-(−)-lactic acid or (R)-lactic acid. The L isomer is the biologic one.
Copyright Text is available under the Creative Commons Attribution/Share-Alike License. See http://creativecommons.org/licenses/by-sa/3.0/ for details.
Source: Wikipedia, Lactate
LP32035-5 Creatinine
Creatinine or creatine anhydride, is a breakdown product of creatine phosphate in muscle. The loss of water molecule from creatine results in the formation of creatinine. It is transferred to the kidneys by blood plasma, whereupon it is eliminated by glomular filtration and partial tubular excretion. Creatinine is usually produced at a fairly constant rate and measuring its serum level is a simple test. A rise in blood creatinine levels is observed only with marked damage to functioning nephrons; therefore this test is not suitable for detecting early kidney disease. Creatine and creatinine are metabolized in the kidneys, muscle, liver and pancreas.
Copyright Copyright ©2005-2009 Genome Alberta (Reference to original publication: Wishart DS, Knox C, Guo AC, et al. HMDB: a knowledgebase for the human metabolome. Nucleic Acids Res. 2009 37(Database issue):D603-610.)
Source: Human Metabolome Database, Creatinine
Fully-Specified Name
- Component
- Lactate/Creatinine
- Property
- MRto
- Time
- Pt
- System
- Urine
- Scale
- Qn
- Method
Additional Names
- Short Name
- Lactate/Creat Ur
- Display Name
- Lactate/Creatinine (U) [Mass ratio]
- Consumer Name Alpha Get Info
- Lactate/Creatinine, Urine
Basic Attributes
- Class
- CHEM
- Type
- Laboratory
- First Released
- Version 1.0k
- Last Updated
- Version 2.44
- Order vs. Observation
- Both
Member of these Groups Get Info
LOINC Group | Group Name |
---|---|
LG34611-0 | Lactate/Creatinine| |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-AR | Spanish (Argentina) | lactato/creatinina: |
es-MX | Spanish (Mexico) | Lactato / Creatinina: |
es-ES | Spanish (Spain) | Lactato/Creatinina: Synonyms: Cuantitativo |
et-EE | Estonian (Estonia) | Laktaat/kreatiniin: Synonyms: Juhuslik Kvantitatiivne Uriin |
fr-CA | French (Canada) | Lactate/Créatinine: |
fr-FR | French (France) | Lactate/créatinine: |
fr-BE | French (Belgium) | Lactate/Créatinine: Synonyms: Rapport de masse |
it-IT | Italian (Italy) | Lattato/Creatinina: Synonyms: Chimica Punto nel tempo (episodio) Rapporto di Massa |
ko-KR | Korean (Korea, Republic Of) | 젖산/크레아티닌: |
nl-NL | Dutch (Netherlands) | lactaat/creatinine: Synonyms: kreatinine |
pl-PL | Polish (Poland) | Mleczan/kreatynina: |
pt-BR | Portuguese (Brazil) | Lactato/Creatinina: Synonyms: Lact; |
ru-RU | Russian (Russian Federation) | Лактат/Креатинин: Synonyms: Количественный Масс отношение Точка во времени; |
tr-TR | Turkish (Turkey) | Laktat/Kreatinin: |
zh-CN | Chinese (China) | 乳酸/肌酐: Synonyms: 2-羟基-丙酸; |
Example Units
Unit | Source |
---|---|
mg/g{creat} | Example UCUM Units |
LOINC Terminology Service (API) using HL7® FHIR® Get Info
Requests to this service require a free LOINC username and password. Below is a sample of the possible capabilities. See the LOINC Terminology Service documentation for more information.
- CodeSystem lookup
- https:
//fhir.loinc.org/CodeSystem/$lookup?system=http: //loinc.org&code=13767-9
LOINC Copyright
Copyright © 2024 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright