LOINC
Version 2.73

2421-6Histidine [Presence] in Serum or PlasmaActive

Part Descriptions

LP15637-9   Histidine
An essential amino acid that is required for the synthesis of histamine. Source: National Library of Medicine, MeSH 2006

LP15637-9   Histidine
Histidine is one of the 20 naturally occuring amino acids with basic R groups. It serves as a precursor for histamine and carnosine biosynthesis. Its levels are increased with histidinemia and formiminoglutamic aciduria. (Information from ARUP Laboratories 9/14/06). Common dietary sources of histidine are: apples, pomogranates, alfalfa, beets, carrots, celery, cucumber, dandelion, endive, garlic, radish, spinach, and turnip greens. Source: Regenstrief Institute

Fully-Specified Name

Component
Histidine
Property
PrThr
Time
Pt
System
Ser/Plas
Scale
Ord
Method

Additional Names

Short Name
Histidine SerPl Ql
Display Name
Histidine Ql
Consumer Name Alpha
Histidine, Blood

Basic Attributes

Class
CHEM
Type
Laboratory
First Released
Version 1.0
Last Updated
Version 2.73
Change Reason
The PrThr property is used for LOINC terms whose results are reported using an ordered categorical scale, regardless of whether or not an internal threshold was used to make that determination. This change was approved by the Laboratory LOINC Committee in June 2016.
Order vs. Observation
Observation
Common US Lab Results Rank
18650

Member of these Groups

LG8301-6 Histidine|PrThr|Pt|ANYBldSerPl

Language Variants Get Info

zh-CNChinese (China)
组氨酸:存在情况或阈值:时间点:血清/血浆:序数型:
nl-NLDutch (Netherlands)
histidine:aanwezigheid:moment:serum of plasma:ordinaal:
et-EEEstonian (Estonia)
Histidiin:PrThr:Pt:S/P:Ord:
fr-BEFrench (Belgium)
Histidine:PrThr:Temps ponctuel:Sérum/Plasma:Ordinal:
fr-CAFrench (Canada)
Histidine:Présence-Seuil:Temps ponctuel:Sérum/Plasma:Ordinal:
fr-FRFrench (France)
Histidine:Présence/Seuil:Ponctuel:Sérum/Plasma:Qualitatif:
it-ITItalian (Italy)
Istidina:PrThr:Pt:Siero/Plasma:Ord:
ko-KRKorean (Korea, Republic of)
히스티딘:임의농도:검사시점:혈청/혈장:순위척도:
pt-BRPortuguese (Brazil)
Histidina:ACnc:Pt:Sor/Plas:Ord:
ru-RURussian (Russian Federation)
Гистидин:PrThr:ТчкВрм:Сыв/Плаз:Пор:
es-ARSpanish (Argentina)
histidina:concentración arbitraria:punto en el tiempo:suero/plasma:ordinal:
es-MXSpanish (Mexico)
Histidina:Presencia o umbral:Punto temporal:Suero o Plasma:Ordinal:
es-ESSpanish (Spain)
Histidina:PrThr:Punto temporal:Suero o Plasma:Ord:
tr-TRTurkish (Turkey)
Histidin:MevcEşik:Zmlı:Ser/Plaz:Srl:

LOINC FHIR® API Example - CodeSystem Request Get Info

https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=2421-6