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 96044-3: Human epididymis protein 4 [Mass/Vol]

Name: LOINC Code 96044-3: Human epididymis protein 4 [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:27.590Z

96044-3 is a LOINC code used to identify Human epididymis protein 4 [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 Human epididymis protein 4. 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 Human epididymis protein 4. 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

What it does not mean

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

Key facts

Human epididymis protein 4 [Mass/volume] in Serum or Plasma
Human epididymis protein 4
Chemistry; Endometrial cancer; HE4; Level; Mass concentration; Ovarian cancer; Pl; Plasma; Plsm; Point in time; PR; Prot; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Tumor marker; WAP four-disulfide core domain protein 2

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

Human epididymis protein 4 [Mass/Vol]Human epididymis protein 4 [Mass/volume] in Serum or PlasmaHE4 SerPl-mCncHuman epididymis protein 4CHEMHuman epididymis protein 4, BloodMCnc

Frequently asked questions

Code details

Code96044-3

SystemLOINC

Display nameHuman epididymis protein 4 [Mass/Vol]

DescriptionHuman epididymis protein 4

Short nameHE4 SerPl-mCnc

ComponentHuman epididymis protein 4

PropertyMCnc

TimingPt

System (specimen)Ser/Plas

ScaleQn

ClassCHEM

Example unitspg/mL

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.69

Last changed2.69

Consumer names

Human epididymis protein 4, Blood

Part names

Human epididymis protein 4MCncPtSer/PlasQnMass 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.