Term Description

Hair analysis provides a longer surveillance window for drug use than other methods because hair retains drugs longer (weeks or months, compared with days detectable in blood or urine). Collecting hair specimens also is less invasive than urine or blood sampling. Drawbacks for hair analysis include expense, and environmental contamination of the specimen.

Part Description

LP35885-0   2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine
EDDP (2-ethylidene-1,5-dimethyl1-3,3-diphenylpyrrolidine) is a primary metabolite of methadone, a synthetic opioid used for the treatment of opioid dependence. It is excreted in bile and urine along with other another methadone metabolite, EMPD. Levels of methadone itself are variable and depend on a patient's urine pH value, dose given, and metabolism. EDDP levels are less variable and can be detected 4 to 6 hours after methadone use, therefore, EDDP is preferentially used to check for methadone exposure. Source: Regenstrief Institute

LOINC Names Get Info

Fully-Specified Name
2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine:MCnt:Pt:Hair:Qn:
Long Common Name
2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine (EDDP) [Mass/mass] in Hair
Short Name
EDDP Hair-mCnt
Display Name
2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine (EDDP) (Hair) [Mass/Mass]
Consumer Name Alpha Get Info
2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine (EDDP), Hair

Part Model Get Info

  • Component
    2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine
    LP35885-0
    • Analyte
      2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine
      LP35885-0
      • Component Numerator
        2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine
        LP35885-0
        • Component Numerator Core
          2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine
          LP35885-0
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    MCnt
    LP6828-0
  • Time
    Pt
    LP6960-1
  • System
    Hair
    LP7280-3
    • System Core
      Hair
      LP7280-3
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    NULL
     

Basic Attributes

Class
DRUG/TOX
Type
Laboratory
First Released
Version 2.56
Last Updated
Version 2.56 (ADD)
Order vs. Observation
Both

Member of these Groups Get Info

LOINC GroupGroup Name
LG37661-22-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine|ANYProp|ANYTm|ANYSys|ANYMeth

Language Variants Get Info

TagLanguageTranslation
cs-CZCzech (Czechia)2-ethyliden-1,5-dimethyl-3,3-difenylpyrrolidin (EDDP):Hmotnostní obsah:Časový bod:Vlas:Kvantitativní:
el-GRGreek (Greece)2-αιθυλιδενο-1,5-διμεθυλο-3,3-διφαινυλοπυρρολιδίνη:MCnt:Pt:Μαλλιά:Qn:
Synonyms: 2-αιθυλιδενο-1,5-διμεθυλο-3,3-διφαινυλοπυρρολιδίνη DRUG/TOX MCnt Pt Qn Μαλλιά
es-ESSpanish (Spain)2-etilideno-1,5-dimetil-3,3-difenilpirrolidina (EDDP):Contenido de masa:Punto temporal:Pelo:Qn:
Synonyms: Cuantitativo
es-MXSpanish (Mexico)2-etiliden-1,5-dimetil-3,3-difenilpirrolidina:Contenido masivo:Punto temporal:Cabello:Cuantitativo:
et-EEEstonian (Estonia)2-etüülideen-1,5-dimetüül-3,3-difenüülpürolidiin:MCnt:Pt:Hair:Qn:
Synonyms: Juhuslik Juuksed Kvantitatiivne
fr-CAFrench (Canada)2-éthylidène-1,5-diméthyl-3,3-diphénylpyrrolidine (EDDP):Contenu de masse:Temps ponctuel:Cheveu:Quantitatif:
fr-FRFrench (France)2-éthylidène-1,5-diméthyl-3,3-diphénylpyrrolidine:Masse/Masse:Ponctuel:Cheveux:Numérique:
fr-BEFrench (Belgium)2-éthylidène-1,5-diméthyl-3,3-diphénylpyrrolidine (EDDP):Contenu de masse:Temps ponctuel:Cheveu:Quantitatif:
it-ITItalian (Italy)2-Etilidene-1,5-Dimetil-3,3-Difenilpirrolidina:MCnt:Pt:Pelo:Qn:
Synonyms: 2-Etilidene-1,5-Dimetil-3,3-Difenilpirrolidina (ED Contenuto di Massa Livelli farmacologici e tossicologia Punto nel tempo (episodio)
nl-NLDutch (Netherlands)2-ethylideen-1,5-dimethyl-3,3-difenylpyrrolidine:massa/massa:moment:haar:kwantitatief:
pl-PLPolish (Poland)2-Etylideno-1,5-Dimetylo-3,3-Difenylopirolidyna:zawartość masowa:punkt w czasie:włos:ilościowy:
ru-RURussian (Russian Federation)2-Этилиден-1,5-Диметил-3,3-Дифенил Пирролидин:МассСод:ТчкВрм:Волосы:Колич:
Synonyms: Количественный Масса содержание Точка во времени;Момент
tr-TRTurkish (Turkey)2-Etiliden-1,5-Dimetil-3,3-Difenilpirrolidin:Kütlİçrk:Zmlı:Saç:Kant:
zh-CNChinese (China)2-亚乙基-1,5-二甲基-3,3-四氢吡咯:质量含量:时间点:毛发:定量型:
Synonyms: Ⅰ 2-乙叉-1,5-二甲基-3,3-吡咯烷;2-乙叉-1,5-二甲基-3,3-四氢吡咯;2-乙叉-1,5-二甲基-3,3-氮戊环;2-亚乙基-1,5-二甲基-3,3-吡咯烷;2-亚乙基-1,5-二甲基-3,3-氮戊环;美沙酮代谢产物 Ⅱ Ⅲ I II III 三 单位质量的质量数;质量含量(单位质量) 叁 发;头发;毛 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 时刻;随机;随意;瞬间 毒品 毒品类 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
pg/mgExample UCUM Units

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=80557-2