82878-0Dehydroepiandrosterone (DHEA)/Tetrahydrocortisone+tetrahydrocortisol+5-alpha tetrahydrocortisol [Molar ratio] in 24 hour UrineActive
Term Description
The quantitative ratios of various steroids in urine are measured to diagnose conditions such as 17-alpha-, 21-, and 11-beta hydroxylase deficiencies, pseudohypoaldosteronismus, 3-beta hydroxysteroid dehydrogenase deficiency, corticosterone methyl oxidase deficiency, 11-beta hydroxysteroid dehydrogenase types 1 and 2 deficiency, and 5-alpha reductase deficiency. The results along with clinical symptoms and past medical history are used for the assessment and treatment of the associated deficiency or condition. Below are examples of various disorders and their associated urinary findings:
1. 17-alpha hydroxylase deficiency: (THA+THB+5aTHB)/(THE+THF+5aTHF) > 10, (THA+THB+5aTHB)/(AN+ET) > 10.
2. 21-hydroxylase deficiency: 17HP/(THE+THF+5aTHF) > 0.25, PT/(THE+THF+5aTHF) > 0.25.
3. 11-beta HSD2 deficiency: (THF+5aTHF)/THE > 3
4. 11-beta HSD1 deficiency: (THF+5aTHF)/THE < 0.1
5. 11-beta hydroxylase deficiency: 100*THS/(THE+THF+5aTHF) > 10, 100*THDOC/(THE+THF+5aTHF) > 10
6. Pseudohypoaldosteronismus: 100*THALDO/(THE+THF+5aTHF) > 5
7. 5-alpha reductase: ET/AN > 5, THF/5aTHF > 10
Where AN = Androsterone, ET= etiocholanolone, 17HP= metabolites of 17-OH-progesterone (pregnandiol, pregnantriol, 17-OH-pregnanolone), THA = tetrahydro compound A, THB = tetrahydrocorticosterone, 5aTHB =5 alpha tetrahydrocorticosterone, THE = tetrahydrocortisone, THF = Tetrahydrocortisone, 5aTHF = 5a-tetrahydrocortisone or Allo-tetrahydrocortisone, THS = tetrahydrodeoxycortisol, THALDO = tetrahydroaldosterone, and THDOC =tetrahydrodeoxycortisone
[NLM Catalog ID:101631718]
Source: Regenstrief LOINC
Part Description
LP15528-0 Dehydroepiandrosterone
Dehydroepiandrosterone (DHEA), is a natural steroid hormone produced by the adrenal glands, the gonads, adipose tissue and the brain. DHEA is the precursor of androstenedione, testosterone and estrogen. It is the most abundant hormone in humans.
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Source: Wikipedia, Dehydroepiandrosterone (Wikipedia)
Fully-Specified Name
- Component
- Dehydroepiandrosterone/Tetrahydrocortisone+tetrahydrocortisol+5-alpha tetrahydrocortisol
- Property
- SRto
- Time
- 24H
- System
- Urine
- Scale
- Qn
- Method
Additional Names
- Short Name
- DHEA/THE+THF+5a-THF 24h Ur-sRto
- Display Name
- DHEA/Tetrahydrocortisone+tetrahydrocortisol+5-alpha tetrahydrocortisol (24H U) [Molar ratio]
- Consumer Name Alpha
- DHEA/Tetrahydrocortisone+tetrahydrocortisol+5-alpha Tetrahydrocortisol, Urine
Basic Attributes
- Class
- CHEM
- Type
- Laboratory
- First Released
- Version 2.58
- Last Updated
- Version 2.58
- Order vs. Observation
- Both
Member of these Panels
LOINC | Long Common Name |
---|---|
73885-6 | Steroid fractions panel - 24 hour Urine |
Member of these Groups
LG37443-5 | Dehydroepiandrosterone/Tetrahydrocortisone+tetrahydrocortisol+5-alpha tetrahydrocortisol| |
Language Variants Get Info
- zh-CNChinese (China)
- 脱氢表雄酮/四氢可的松+四氢皮质醇+5-alpha 四氢皮质醇:
物质的量比率: 24小时: 尿液: 定量型: - nl-NLDutch (Netherlands)
- dehydroepiandrosteron/tetrahydrocortison + tetrahydrocortisol + 5-alfa tetrahydrocortisol:
molaire verhouding: 24 uur: urine: kwantitatief: - fr-FRFrench (France)
- Déhydroépiandrostérone/tétrahydrocortisone+tétrahydrocortisol+5-alpha-tétrahydrocortisol:
Moles ratio: 24H: Urine: Numérique: - it-ITItalian (Italy)
- Deidroepiandrosterone/Tetraidrocortisone+tetraidrocortisolo+5-alfa tetraidrocortisolo:
Srto: 24h: Urine: Qn: - es-MXSpanish (Mexico)
- Dehidroepiandrosterona / tetrahidrocortisona + tetrahidrocortisol + 5-alfa tetrahidrocortisol:
Proporción de sustancia: 24H: Orina: Cuantitativo: - es-ESSpanish (Spain)
- Dehidroepiandrosterona/Tetrahidrocortisona+tetrahidrocortisol+5-alfa-tetrahidrocortisol:
Relacion de Sustancia: 24 horas: Orina: Qn:
Example Units
Unit | Source |
---|---|
{ratio} | Example UCUM Units |
LOINC FHIR® API Example - CodeSystem Request Get Info
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=82878-0
LOINC Copyright
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