Part Descriptions

LP16057-9   Caffeine
Caffeine is methylxanthine naturally occurring in some beverages such as coffee, and is also a pharmacological agent. Caffeine is a central nervous system stimulant, that increases alertness and produces agitation. It also relaxes smooth muscle, stimulates cardiac muscle, stimulates diuresis, and is useful in the treatment of some types of headache. Several cellular actions of caffeine have been observed, but it is not entirely clear how each contributes to its pharmacological profile. Among the most important are inhibition of cyclic nucleotide phosphodiesterases, antagonism of adenosine receptors, and modulation of intracellular calcium handling. Source: National Library of Medicine, MeSH 2006

LP16057-9   Caffeine
Because preterm babies metabolilze theophylline to caffeine, baselline levels of caffeine should be measured in infants treated with theophylline. Baseline levels should also be performed in infants whose mother consumed caffeine prior to delivery. Source: National Library of Medicine, Caffeine

LOINC Names Get Info

Fully-Specified Name
Caffeine:MCnc:Pt:Urine:Qn:
Long Common Name
Caffeine [Mass/volume] in Urine
Short Name
Caffeine Ur-mCnc
Display Name
Caffeine (U) [Mass/Vol]
Consumer Name Alpha Get Info
Caffeine, Urine

Part Model Get Info

  • Component
    Caffeine
    LP16057-9
    • Analyte
      Caffeine
      LP16057-9
      • Component Numerator
        Caffeine
        LP16057-9
        • Component Numerator Core
          Caffeine
          LP16057-9
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    MCnc
    LP6827-2
  • 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
DRUG/TOX
Type
Laboratory
First Released
Version 1.0
Last Updated
Version 2.73 (MIN)
Order vs. Observation
Both
Common Test Rank Get Info
15464

Language Variants Get Info

TagLanguageTranslation
cs-CZCzech (Czechia)Kofein:Hmotnostní koncentrace:Časový bod:Moč:Kvantitativní:
de-DEGerman (Germany)Koffein:Massenkonzentration:Zeitpunkt:Urin:Quantitativ:
el-GRGreek (Greece)Καφεΐνη:MCnc:Pt:Ούρα:Qn:
Synonyms: DRUG/TOX MCnc Pt Qn Καφεΐνη Ούρα
es-ARSpanish (Argentina)cafeína:concentración de masa:punto en el tiempo:orina:cuantitativo:
es-ESSpanish (Spain)Cafeína:Concentración de masa:Punto temporal:Orina:Qn:
Synonyms: Cuantitativo
es-MXSpanish (Mexico)Cafeína:Concentración de masa:Punto temporal:Orina:Cuantitativo:
et-EEEstonian (Estonia)Kofeiin:MCnc:Pt:U:Qn:
Synonyms: Juhuslik Kvantitatiivne Uriin
fr-CAFrench (Canada)Caféine:Concentration de masse:Temps ponctuel:Urine:Quantitatif:
fr-FRFrench (France)Caféine:Masse/Volume:Ponctuel:Urine:Numérique:
fr-BEFrench (Belgium)Caféine:Concentration de masse:Temps ponctuel:Urine:Quantitatif:
it-ITItalian (Italy)Caffeina:MCnc:Pt:Urine:Qn:
Synonyms: Concentrazione di Massa Livelli farmacologici e tossicologia Punto nel tempo (episodio)
ko-KRKorean (Korea, Republic Of)카페인:질량농도:검사시점:뇨:정량:
nl-NLDutch (Netherlands)coffeïne:massa/volume:moment:urine:kwantitatief:
pl-PLPolish (Poland)Kofeina:stężenie masowe:punkt w czasie:mocz:ilościowy:
pt-BRPortuguese (Brazil)Cafeína:MCnc:Pt:Urina:Qn:
Synonyms: Mass concentration; Level; Point in time; Random; Ur; UR; Urn; UA; Quantitative; QNT; Quant; Quan; Drugs; DRUG/TOXICOLOGY; DRUG/TOXICOLOGY
ru-RURussian (Russian Federation)Кофеин:МассКонц:ТчкВрм:Моча:Колич:
Synonyms: Количественный Массовая концентрация Точка во времени;Момент
tr-TRTurkish (Turkey)Kafein:KütlKons:Zmlı:İdrar:Kant:
zh-CNChinese (China)咖啡因:质量浓度:时间点:尿液:定量型:
Synonyms: C8H10N4O2;咖啡碱 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 毒品 毒品类 水平;浓度;质量浓度(单位体积) 药品类 药物 药物/毒理学;药物/毒理学试验;药物毒理学试验;药物毒理学试验类 药物类

Example Units

UnitSource
ug/mLExample UCUM Units

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=3424-9