Term Description

same as methylcitrate

Part Descriptions

LP18136-9   2-Methylcitrate
Elevated methylcitric acid levels are indicative of an underlying metabolic disorder such as methylmalonic acidemia (MMA) and propionic acidemia (PA). Source: Regenstrief LOINC

LP18136-9   2-Methylcitrate
2-Methylcitrate (methylcitric acid (MCA)) is measured as a second-tier assay when abnormal propionyl carnitine or methionine concentrations are identified in a primary newborn screen. Methylmalonic acidemia (MMA) and propionic acidemia (PA) are defects of propionate metabolism caused by deficiencies in methylmalonyl-CoA mutase and propionyl-CoA carboxylase, respectively. The clinical phenotype of both conditions includes vomiting, hypotonia, lethargy, apnea, hypothermia, and coma in the newborn period, and both MMA and PA are associated with elevated MCA and propionyl carnitine concentrations. MMA and PA can be distinguished based on methylmalonic acid concentration, which is elevated in MMA and normal in PA. Source: Regenstrief LOINC

LOINC Names Get Info

Fully-Specified Name
2-Methylcitrate:SCnc:Pt:Urine:Qn:
Long Common Name
2-Methylcitrate [Moles/volume] in Urine
Short Name
2Me-citrate Ur-sCnc
Display Name
2-Methylcitrate (U) [Moles/Vol]
Consumer Name Alpha Get Info
2-Methylcitrate, Urine

Part Model Get Info

  • Component
    2-Methylcitrate
    LP18136-9
    • Analyte
      2-Methylcitrate
      LP18136-9
      • Component Numerator
        2-Methylcitrate
        LP18136-9
        • Component Numerator Core
          2-Methylcitrate
          LP18136-9
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    SCnc
    LP6860-3
  • Time
    Pt
    LP6960-1
  • System
    Urine
    LP7681-2
    • System Core
      Urine
      LP7681-2
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    NULL
     

Basic Attributes

Class
CHEM
Type
Laboratory
First Released
Version 2.00
Last Updated
Version 2.73 (MIN)
Order vs. Observation
Observation
Common Test Rank Get Info
15751

Member of these Groups Get Info

LOINC GroupGroup Name
LG41971-92-Methylcitrate|Pt|Urine

Language Variants Get Info

TagLanguageTranslation
cs-CZCzech (Czechia)2-methylcitrát:Látková koncentrace:Časový bod:Moč:Kvantitativní:
de-DEGerman (Germany)2-Methylcitrat:Stoffmengenkonzentration:Zeitpunkt:Urin:Quantitativ:
el-GRGreek (Greece)Κιτρικό 2-μεθύλιο:SCnc:Pt:Ούρα:Qn:
Synonyms: CHEM Pt Qn SCnc Κιτρικό 2-μεθύλιο Ούρα
es-ARSpanish (Argentina)2-metilcitrato:concentración de sustancia:punto en el tiempo:orina:cuantitativo:
es-ESSpanish (Spain)2-Metilcitrato:Concentración de sustancia:Punto temporal:Orina:Qn:
Synonyms: Cuantitativo
es-MXSpanish (Mexico)2-metilcitrato:Concentración de sustancias:Punto temporal:Orina:Cuantitativo:
et-EEEstonian (Estonia)2-metüültsitraat:SCnc:Pt:U:Qn:
Synonyms: Aine kontsentratsioon Juhuslik Kvantitatiivne Uriin
fr-CAFrench (Canada)2-méthylcitrate:Concentration de substance:Temps ponctuel:Urine:Quantitatif:
fr-FRFrench (France)2-méthylcitrate:Moles/Volume:Ponctuel:Urine:Numérique:
fr-BEFrench (Belgium)2-méthylcitrate:Concentration de substance:Temps ponctuel:Urine:Quantitatif:
it-ITItalian (Italy)2-Metilcitrato:SCnc:Pt:Urine:Qn:
Synonyms: Chimica Concentrazione di Sostanza Punto nel tempo (episodio)
ko-KRKorean (Korea, Republic Of)2-메틸시트레이트:물질농도:검사시점:뇨:정량:
nl-NLDutch (Netherlands)2-methylcitraat:mol/volume:moment:urine:kwantitatief:
pl-PLPolish (Poland)2-Metylocytrynian:stężenie molowe:punkt w czasie:mocz:ilościowy:
pt-BRPortuguese (Brazil)2-Metilcitrato:SCnc:Pt:Urina:Qn:
Synonyms: ; 2Me-citrate; Methylcitric acid; Substance concentration; Level; Point in time; Random; Ur; UR; Urn; UA; Quantitative; QNT; Quant; Quan; II; Chemistry
ru-RURussian (Russian Federation)2-Метилцитрат:МолКонц:ТчкВрм:Моча:Колич:
Synonyms: Количественный Молярность;Молярная объёмная концентрация Точка во времени;Момент
tr-TRTurkish (Turkey)2-Metilsitrat:SubKons:Zmlı:İdrar:Kant:
zh-CNChinese (China)2-甲基柠檬酸:物质的量浓度:时间点:尿液:定量型:
Synonyms: 2Me-柠檬酸;Me-柠檬酸;甲基柠檬酸 Ⅱ II 克分子浓度;克分子浓度(单位体积);摩尔浓度;摩尔浓度(单位体积);物质的量浓度(单位体积) 化学;化学检验项目;化学检验项目类;化学类;化学试验;非刺激耐受型化学检验项目;非刺激耐受型化学检验项目类;非刺激耐受型化学试验;非刺激耐受型化学试验类 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 尿;小便;下泉 时刻;随机;随意;瞬间

Example Units

UnitSource
umol/LExample UCUM Units

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=26811-0