LOINCActive

LOINC Code 59094-3: Endocardial area by US

59094-3 is a LOINC code used to identify Endocardial area by US 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 Endocardial area. It is commonly used with the system or sample type Heart.

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 Endocardial area. It is commonly used with the system or sample type Heart.

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
  • Method: US

What it does not mean

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

Key facts

  • Endocardial area by US
  • Endocardial area
  • The area of the endocardial surface of a chamber in the plane measured
  • CARD.US; Cardiac; Cardio; Cardiology; Echography; Heart Disease; Hrt; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound

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

Endocardial area by USEndocardial area USEndocardial areaCARD.USAreaPtHeart

Frequently asked questions

Code details

Code59094-3
SystemLOINC
Display nameEndocardial area by US
DescriptionEndocardial area
Short nameEndocardial area US
ComponentEndocardial area
PropertyArea
TimingPt
System (specimen)Heart
ScaleQn
MethodUS
ClassCARD.US
Example unitscm2
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.32
Last changed2.48

Part names

Endocardial areaAreaPtHeartQnUSPoint in time (spot)Ultrasound

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 59094-3 | HealthAssure