LOINCActiveObservation

LOINC Code 51495-0: Cortisol baseline (Sal) [Mass/Vol]

51495-0 is a LOINC code used to identify Cortisol baseline (Sal) [Mass/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^baseline. 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^baseline. 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 [Mass/volume] in Saliva (oral fluid) --baseline
  • Cortisol^baseline
  • 17-Hydroxycorticosterone; BS; CHEMISTRY.CHALLENGE TESTING; Compound F; Coritsol; Cort; F; hydrocortisone; Level; Mass concentration; Oral fluid; Point in time; QNT; Quan; Quant; Quantitative; Random; Sal

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 baseline (Sal) [Mass/Vol]Cortisol [Mass/volume] in Saliva (oral fluid) --baselineCortis BS Sal-mCncCortisol^baselineCHALCortisol baseline, SalivaMCnc

Frequently asked questions

Code details

Code51495-0
SystemLOINC
Display nameCortisol baseline (Sal) [Mass/Vol]
DescriptionCortisol^baseline
Short nameCortis BS Sal-mCnc
ComponentCortisol^baseline
PropertyMCnc
TimingPt
System (specimen)Saliva
ScaleQn
ClassCHAL
Example unitspg/mL;ug/dL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.24
Last changed2.73

Consumer names

Cortisol baseline, Saliva

Part names

Cortisol^baselineMCncPtSalivaQnMass 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.

LOINC Code 51495-0 | HealthAssure