65364-2
Cortisol Free/Cortisol.total in Serum or Plasma
Active
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/Cortisol.total:
MFr: Pt: Ser/Plas: Qn: - Long Common Name
- Cortisol Free/Cortisol.total in Serum or Plasma
- Short Name
- Cortis F/Total MFr SerPl
- Display Name
- Cortisol Free/Total cortisol [Mass fraction]
- Consumer Name Alpha Get Info
- Free cortisol/Total Cortisol, Blood
Part Model Get Info
- Component
- Cortisol.free/Cortisol.total
LP285809-2
- Analyte
- Cortisol.free/Cortisol.total
LP285809-2
- Component Numerator
- Cortisol.free
LP29041-8
- Component Numerator Core
- Cortisol.free
LP29041-8
- Component Numerator Core Suffix
- NULL
- Component Denominator
- Cortisol.total
LP174116-6
- Component Denominator Core
- Cortisol.total
LP174116-6
- Component Denominator Core Suffix
- NULL
- Challenge
- NULL
- Adjustment
- NULL
- Count
- NULL
- Property
- MFr
LP6831-4
- Time
- Pt
LP6960-1
- Time Core
- Pt
LP6960-1
- Time Modifier
- NULL
- System
- Ser/Plas
LP7576-4
- System Core
- Ser/Plas
LP7576-4
- Super System
- NULL
- Scale
- Qn
LP7753-9
- Method
- NULL
Basic Attributes
- Class
- CHEM
- Type
- Laboratory
- First Released
- Version 2.36
- Last Updated
- Version 2.73 (MIN)
- Order vs. Observation
- Both
- Common Test Rank Get Info
- 8236
Member of these Panels
| LOINC | Long Common Name |
|---|---|
| 68315-1 | Transcortin and Cortisol.free panel - Serum or Plasma |
Language Variants Get Info
| Tag | Language | Translation |
|---|---|---|
| ar-JO | Arabic (Jordan) | قياس مستوى الكورتيزول الكلي والحر Synonyms: قياس مستوى الكورتيزول الكلي والحر |
| cs-CZ | Czech (Czechia) | Kortizol.volný/kortizol.celkový: |
| el-GR | Greek (Greece) | Κορτιζόλη.ελεύθερη/Κορτιζόλη.ολική: Synonyms: CHEM MFr Pt Qn Κορτιζόλη Κορτιζόλη.ελεύθερη Κορτιζόλη.ολική Ορός Ορός/Πλάσμα Πλάσμα |
| es-ES | Spanish (Spain) | Cortisol libre/Cortisol.total: Synonyms: Cuantitativo |
| es-MX | Spanish (Mexico) | Cortisol.libre/Cortisol.total: |
| fr-FR | French (France) | Cortisol libre/cortisol total: |
| it-IT | Italian (Italy) | Cortisolo.libero/Cortisolo.totale: Synonyms: Chimica Cortisolo Libero Frazione di massa Plasma Punto nel tempo (episodio) Siero Siero o Plasma |
| nl-NL | Dutch (Netherlands) | cortisol.vrij/cortisol.totaal: |
| pl-PL | Polish (Poland) | Kortyzol.wolny/kortyzol.całkowity: |
| ru-RU | Russian (Russian Federation) | Кортизол.свободный/Кортизол.общий: Synonyms: Количественный Массовая доля Плазма Сыворотка Сыворотка или Плазма Точка во времени; |
| tr-TR | Turkish (Turkey) | Kortizol.serb/Kortizol.total: |
| zh-CN | Chinese (China) | 皮质醇.游离型/皮质醇.总计: Synonyms: 17-羟皮质甾酮; |
Example Units
| Unit | Source |
|---|---|
| % | Example UCUM Units |
| % | REGENSTRIEF |
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.
LOINC Copyright
Copyright © Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://