LOINCActiveBoth

LOINC Code 82850-9: Androsterone+etiocholanolone/Tetrahydrocortisone+tetrahydrocortisol+5-alpha tetrahydrocortisol (24H U) [Molar ratio]

82850-9 is a LOINC code used to identify Androsterone+etiocholanolone/Tetrahydrocortisone+tetrahydrocortisol+5-alpha tetrahydrocortisol (24H U) [Molar ratio] in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Androsterone+etiocholanolone/Tetrahydrocortisone+tetrahydrocortisol+5-alpha tetrahydrocortisol. It is commonly used with the system or sample type Urine.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Androsterone+etiocholanolone/Tetrahydrocortisone+tetrahydrocortisol+5-alpha tetrahydrocortisol. It is commonly used with the system or sample type Urine.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Both

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Androsterone+etiocholanolone/Tetrahydrocortisone+tetrahydrocortisol+5-alpha tetrahydrocortisol [Molar ratio] in 24 hour Urine
  • Androsterone+etiocholanolone/Tetrahydrocortisone+tetrahydrocortisol+5-alpha tetrahydrocortisol
  • 1 day; 24 hours; 24HR; 5-A THF; 5A-tetrahydrocortisol; Aetiocholanolone; Alfa; An+Et; Androster; Chemistry; Cortisol metabolite; Esoteric; Etiochol; QNT; Quan; Quant; Quantitative; Scrto; Substance concentration ratio; Substance ratio; THC; THcortisone; THE+THF+5a-THF; THF; THF+5a-THC; UA; UR; Urn

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Androsterone+etiocholanolone/Tetrahydrocortisone+tetrahydrocortisol+5-alpha tetrahydrocortisol (24H U) [Molar ratio]Androsterone+etiocholanolone/Tetrahydrocortisone+tetrahydrocortisol+5-alpha tetrahydrocortisol [Molar ratio] in 24 hour UrineAn+Et/THE+THF+5a-THF 24h Ur-sRtoAndrosterone+etiocholanolone/Tetrahydrocortisone+tetrahydrocortisol+5-alpha tetrahydrocortisolCHEMAndrosterone+etiocholanolone/Tetrahydrocortisone+tetrahydrocortisol+5-alpha Tetrahydrocortisol, UrineSRto

Frequently asked questions

Code details

Code82850-9
SystemLOINC
Display nameAndrosterone+etiocholanolone/Tetrahydrocortisone+tetrahydrocortisol+5-alpha tetrahydrocortisol (24H U) [Molar ratio]
DescriptionAndrosterone+etiocholanolone/Tetrahydrocortisone+tetrahydrocortisol+5-alpha tetrahydrocortisol
Short nameAn+Et/THE+THF+5a-THF 24h Ur-sRto
ComponentAndrosterone+etiocholanolone/Tetrahydrocortisone+tetrahydrocortisol+5-alpha tetrahydrocortisol
PropertySRto
Timing24H
System (specimen)Urine
ScaleQn
ClassCHEM
Example unitsratio
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.58
Last changed2.58

Consumer names

Androsterone+etiocholanolone/Tetrahydrocortisone+tetrahydrocortisol+5-alpha Tetrahydrocortisol, Urine

Part names

Androsterone+etiocholanolone/Tetrahydrocortisone+tetrahydrocortisol+5-alpha tetrahydrocortisolSRto24HUrineQnSubstance Ratio24 hours

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.