LOINCActiveObservation

LOINC Code 58679-2: Cortisol pre 1 ug/kg CRH IV (Sal) [Moles/Vol]

58679-2 is a LOINC code used to identify Cortisol pre 1 ug/kg CRH IV (Sal) [Moles/Vol] 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 Cortisol^pre 1 ug/kg CRH IV. It is commonly used with the system or sample type Saliva.

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 Cortisol^pre 1 ug/kg CRH IV. It is commonly used with the system or sample type Saliva.

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: Observation

What it does not mean

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

Key facts

  • Cortisol [Moles/volume] in Saliva (oral fluid) --pre 1 ug/kg CRH IV
  • Cortisol^pre 1 ug/kg CRH IV
  • 17-Hydroxycorticosterone; Before; CHEMISTRY.CHALLENGE TESTING; Compound F; Coritsol; Cort; F; hydrocortisone; i; Level; mcg; Oral fluid; Point in time; QNT; Quan; Quant; Quantitative; Random; Sal; Substance concentration

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

Cortisol pre 1 ug/kg CRH IV (Sal) [Moles/Vol]Cortisol [Moles/volume] in Saliva (oral fluid) --pre 1 ug/kg CRH IVCortis pre 1 ug/kg CRH IV Sal-sCncCortisol^pre 1 ug/kg CRH IVCHALCortisol before 1 ug/kg CRH intravenous, SalivaSCnc

Frequently asked questions

Code details

Code58679-2
SystemLOINC
Display nameCortisol pre 1 ug/kg CRH IV (Sal) [Moles/Vol]
DescriptionCortisol^pre 1 ug/kg CRH IV
Short nameCortis pre 1 ug/kg CRH IV Sal-sCnc
ComponentCortisol^pre 1 ug/kg CRH IV
PropertySCnc
TimingPt
System (specimen)Saliva
ScaleQn
ClassCHAL
Example unitsnmol/L
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.32
Last changed2.70

Consumer names

Cortisol before 1 ug/kg CRH intravenous, Saliva

Part names

Cortisol^pre 1 ug/kg CRH IVSCncPtSalivaQnSubstance ConcentrationPoint in time (spot)

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.