Part Description

LP29041-8   Cortisol.free
Cortisol is a glucocorticoid produced in the adrenal cortex. A synthetic version of this same chemical is called hydrocortisone and manufactured as medication. Cortisol is not to be confused with cortisone, a closely related compound with much less (PubChem calls it "inactive") biologic activity. Cortisone is also offered as a drug, and it is converted to cortisol (the active form) in the liver. They both have a circadian rhythm with peak in the AM (around 8AM) and trough in the evening (around midnight), but this shifts according to sleep habits (work shifts). The morning measurement, which should be high, is most useful for diagnosing Addison's disease (too little cortisol) and the evening measurement, which should be low, is the most useful for diagnosing Cushing's disease (too much cortisol). Salivary cortisol may be a more sensitive measure than serum or plasma. Source: Regenstrief Help

LOINC Names Get Info

Fully-Specified Name
Cortisol.free:SRat:24H:Urine:Qn:RIA
Long Common Name
Cortisol Free [Moles/time] in 24 hour Urine by Radioimmunoassay (RIA)
Short Name
Cortis F 24h Ur RIA-sRate
Display Name
Cortisol Free RIA (24H U) [Moles/Time]
Consumer Name Alpha Get Info
Free cortisol, Urine

Part Model Get Info

  • Component
    Cortisol.free
    LP29041-8
    • Analyte
      Cortisol.free
      LP29041-8
      • Component Numerator
        Cortisol.free
        LP29041-8
        • Component Numerator Core
          Cortisol.free
          LP29041-8
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    SRat
    LP6867-8
  • Time
    24H
    LP6924-7
  • System
    Urine
    LP7681-2
    • System Core
      Urine
      LP7681-2
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    RIA
    LP6493-3

Basic Attributes

Class
CHEM
Type
Laboratory
First Released
Version 2.00
Last Updated
Version 2.42 (MIN)
Order vs. Observation
Both

Member of these Groups Get Info

LOINC GroupGroup Name
LG2917-5Cortisol.free|SRat|24H|ANYUrine
LG34932-0Cortisol.free|SRat|Urine

Language Variants Get Info

TagLanguageTranslation
cs-CZCzech (Czechia)Kortizol volný:Látkový tok:24 hodin:Moč:Kvantitativní:Radioimunoanalýza (RIA)
de-DEGerman (Germany)Cortisol.frei:Stoffmengenrate:24 Stunden:Urin:Quantitativ:Radioimmunoassay
Synonyms: RIA
el-GRGreek (Greece)Κορτιζόλη.ελεύθερη:SRat:24H:Ούρα:Qn:Ραδιοανοσοδοκιμασία (RIA)
Synonyms: 24H CHEM Qn SRat Κορτιζόλη Κορτιζόλη.ελεύθερη Ούρα Ραδιοανοσοδοκιμασία (RIA)
es-MXSpanish (Mexico)Cortisol. Gratis:Tasa de sustancia:24H:Orina:Cuantitativo:Radioinmunoensayo (RIA)
es-ARSpanish (Argentina)cortisol.libre:índice de sustancia:24 horas:orina:cuantitativo:radioinmunoensayo
es-ESSpanish (Spain)Cortisol libre:Indice de susbtancia:24 horas:Orina:Qn:Radioinmunoensayo (RIA)
Synonyms: Cuantitativo
et-EEEstonian (Estonia)Kortisool.vaba:SRat:24 tunni:U:Qn:RIA
Synonyms: Aine määr Kvantitatiivne Radioimmuunmeetod Uriin
fr-CAFrench (Canada)Cortisol.libre:Débit de substance:24 h:Urine:Quantitatif:RIA
fr-FRFrench (France)Cortisol libre:Moles/Temps:24H:Urine:Numérique:Radioimmunoanalyse
fr-BEFrench (Belgium)Cortisol.libre:Débit de substance:24 h:Urine:Quantitatif:RIA
Synonyms: Radio-immuno-essai
it-ITItalian (Italy)Cortisolo.libero:SRat:24h:Urine:Qn:RIA
Synonyms: 24 Ore Chimica Cortisolo Libero Dosaggio radioimmulogico (RIA) Tasso di sostanza
ko-KRKorean (Korea, Republic Of)유리코티솔:물질비:24시간:뇨:정량:방사선면역측정법
nl-NLDutch (Netherlands)cortisol.vrij:mol/tijd:24 uur:urine:kwantitatief:RIA
Synonyms: 24U
pl-PLPolish (Poland)Kortyzol.wolny:wskaźnik molowy w jednostce czasu:24h:mocz:ilościowy:RIA
Synonyms: 24 godziny metoda radioimmunologiczna (RIA)
pt-BRPortuguese (Brazil)Cortisol.livre:SRat:24H:Urina:Qn:RIE
Synonyms: ; Cortis F; Coritsol; Compound F; 17-Hydroxycorticosterone; sRate; Substance rate; 1 day; 24 hours; 24HR; Ur; UR; Urn; UA; Quantitative; QNT; Quant; Quan; Radioimmunoassay; FR; Non-protein bound; Chemistry
ru-RURussian (Russian Federation)Кортизол.свободный:МольРасх:24 часа:Моча:Колич:РИА
Synonyms: Количественный Молярная скорость;Молярный расход Радиоиммуноанализ (РИА)
tr-TRTurkish (Turkey)Kortizol.serb:SubHz:24Sa:İdrar:Kant:RIA
zh-CNChinese (China)皮质醇.游离型:物质的量速率:24小时:尿液:定量型:放射免疫分析法
Synonyms: 17-羟皮质甾酮;17-羟皮质酮;化合物 F;可的索;氢化可的松;皮质甾醇;考的索 1天;1日;24.0小时;一天;一日;二十四个小时;二十四小时 克分子速率;克分子速率(单位时间);摩尔速率;摩尔速率(单位时间);物质的量速率(单位时间) 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 放免;放免法;放射免疫分析;放射免疫分析(Radioimmunoassay,RIA);放射免疫测定;放射免疫测定(Radioimmunoassay,RIA);放射免疫测定法 游离 皮质醇(可的索、考的索).游离型;游离型皮质醇;游离皮质醇;皮质醇.游离 非蛋白结合型 非蛋白质结合型

Example Units

UnitSource
nmol/(24.h)Example UCUM Units

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=25884-8