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 107495-4: 17-Hydroxyprogesterone LC/MS/MS [Mass/Vol]

Name: LOINC Code 107495-4: 17-Hydroxyprogesterone LC/MS/MS [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:20.214Z

107495-4 is a LOINC code used to identify 17-Hydroxyprogesterone LC/MS/MS [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 17-Hydroxyprogesterone. It is commonly used with the system or sample type Ser/Plas.

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 17-Hydroxyprogesterone. It is commonly used with the system or sample type Ser/Plas.

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
Method: LC/MS/MS

What it does not mean

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

Key facts

17-Hydroxyprogesterone [Mass/volume] in Serum or Plasma by LC/MS/MS
17-Hydroxyprogesterone
17-alpha-hydroxyprogesterone; 17-Hydroxypregn-4-en-3,20-dione; 17-hydroxy-progest; 17-OH Progesterone; 17OHP; 17-OHP; 17-P; Chemistry; Hydroxyproges; Hydroxyprogstron; Level; Mass concentration; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR

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

17-Hydroxyprogesterone LC/MS/MS [Mass/Vol]17-Hydroxyprogesterone [Mass/volume] in Serum or Plasma by LC/MS/MS17OHP SerPl LC/MS/MS-mCnc17-HydroxyprogesteroneCHEM17-Hydroxyprogesterone, BloodMCnc

Frequently asked questions

Code details

Code107495-4

SystemLOINC

Display name17-Hydroxyprogesterone LC/MS/MS [Mass/Vol]

Description17-Hydroxyprogesterone

Short name17OHP SerPl LC/MS/MS-mCnc

Component17-Hydroxyprogesterone

PropertyMCnc

TimingPt

System (specimen)Ser/Plas

ScaleQn

MethodLC/MS/MS

ClassCHEM

Example unitsug/dL

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.81

Last changed2.81

Consumer names

17-Hydroxyprogesterone, Blood

Part names

17-HydroxyprogesteroneMCncPtSer/PlasQnLC/MS/MSMass ConcentrationPoint in time (spot)Serum or Plasma

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.