LOINCActiveBoth

LOINC Code 24109-1: Progesterone (Sal) [Moles/Vol]

24109-1 is a LOINC code used to identify Progesterone (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 Progesterone. It is commonly used with the system or sample type Saliva.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Progesterone. 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: Both

What it does not mean

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

Key facts

  • Progesterone [Moles/volume] in Saliva (oral fluid)
  • Progesterone
  • Chemistry; Level; Oral fluid; P4; Point in time; Prog; Proges; Progest; Progestin; 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

Progesterone (Sal) [Moles/Vol]Progesterone [Moles/volume] in Saliva (oral fluid)Progest Sal-sCncProgesteroneCHEMProgesterone, SalivaSCnc

Frequently asked questions

Code details

Code24109-1
SystemLOINC
Display nameProgesterone (Sal) [Moles/Vol]
DescriptionProgesterone
Short nameProgest Sal-sCnc
ComponentProgesterone
PropertySCnc
TimingPt
System (specimen)Saliva
ScaleQn
ClassCHEM
Example unitsnmol/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0o
Last changed2.42

Consumer names

Progesterone, Saliva

Part names

ProgesteroneSCncPtSalivaQnSubstance 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 24109-1 | HealthAssure