12540-1
2-Methylcitrate [Mass/volume] in Serum or Plasma
Discouraged
Status Information
- Status
- DISCOURAGED
- Comment
- Most laboratories report this in moles. Double check with your lab for reporting units.
Map-To | Long Common Name | Mapping Guidance |
---|---|---|
26904-3 | 2-Methylcitrate [Moles/volume] in Serum or Plasma |
Term Description
same as methylcitrate
Source: Regenstrief LOINC
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
Fully-Specified Name
- Component
- 2-Methylcitrate
- Property
- MCnc
- Time
- Pt
- System
- Ser/Plas
- Scale
- Qn
- Method
Additional Names
- Long Common Name
- 2-Methylcitrate [Mass/volume] in Serum or Plasma
- Short Name
- 2Me-citrate SerPl-mCnc
- Display Name
- 2-Methylcitrate [Mass/Vol]
- Consumer Name Alpha Get Info
- 2-Methylcitrate, Blood
Basic Attributes
- Class
- CHEM
- Type
- Laboratory
- First Released
- Version 1.0j-a
- Last Updated
- Version 2.73
- Order vs. Observation
- Observation
- Common Test Rank Get Info
- 8403
Member of these Groups Get Info
LOINC Group | Group Name |
---|---|
LG41972-7 | 2-Methylcitrate| |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-AR | Spanish (Argentina) | 2-metilcitrato: |
es-ES | Spanish (Spain) | 2-Metilcitrato: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | 2-metilcitrato: |
et-EE | Estonian (Estonia) | 2-metüültsitraat: Synonyms: Juhuslik Kvantitatiivne Plasma Seerum Seerum või plasma |
fr-CA | French (Canada) | 2-méthylcitrate: |
fr-BE | French (Belgium) | 2-méthylcitrate: |
it-IT | Italian (Italy) | 2-Metilcitrato: Synonyms: Chimica Concentrazione di Massa Plasma Punto nel tempo (episodio) Siero Siero o Plasma |
ko-KR | Korean (Korea, Republic Of) | 2-메틸시트레이트: |
nl-NL | Dutch (Netherlands) | 2-methylcitraat: |
pt-BR | Portuguese (Brazil) | 2-Metilcitrato: Synonyms: ; |
ru-RU | Russian (Russian Federation) | 2-Метилцитрат: Synonyms: Количественный Массовая концентрация Плазма Сыворотка Сыворотка или Плазма Точка во времени; |
tr-TR | Turkish (Turkey) | 2-Metilsitrat: |
zh-CN | Chinese (China) | 2-甲基柠檬酸: Synonyms: 2Me-柠檬酸; |
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=12540-1
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