What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 99390-7: Progesterone (Ovarian aspirate) [Moles/Vol]

Name: LOINC Code 99390-7: Progesterone (Ovarian aspirate) [Moles/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:33.065Z

99390-7 is a LOINC code used to identify Progesterone (Ovarian aspirate) [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 Ovarian asp.

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 Progesterone. It is commonly used with the system or sample type Ovarian asp.

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 Ovarian aspirate
Progesterone
Aspirate; Chemistry; Level; P4; Point in time; Prog; Proges; Progest; Progestin; QNT; Quan; Quant; Quantitative; Random; 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 (Ovarian aspirate) [Moles/Vol]Progesterone [Moles/volume] in Ovarian aspirateProgest Ovarian asp-sCncProgesteroneCHEMProgesterone, Ovarian aspirateSCnc

Frequently asked questions

Code details

Code99390-7

SystemLOINC

Display nameProgesterone (Ovarian aspirate) [Moles/Vol]

DescriptionProgesterone

Short nameProgest Ovarian asp-sCnc

ComponentProgesterone

PropertySCnc

TimingPt

System (specimen)Ovarian asp

ScaleQn

ClassCHEM

Example unitsnmol/L

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.72

Last changed2.72

Consumer names

Progesterone, Ovarian aspirate

Part names

ProgesteroneSCncPtOvarian aspQnSubstance ConcentrationPoint in time (spot)Ovarian aspirate

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.