LOINCActive

LOINC Code 18810-2: EKG Study observation overall (narrative)

18810-2 is a LOINC code used to identify EKG Study observation overall (narrative) 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 Study observation.overall. 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 Study observation.overall. 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: EKG

What it does not mean

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

Key facts

  • EKG Study observation overall (narrative)
  • Study observation.overall
  • Cardiac; Cardio; Cardiology; ECG; EKG.IMPRESSION; Electrocardiogram; Electrocardiograph; Finding; Findings; Heart Disease; Hrt; Narrative; Point in time; Random; Report; Study report

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

EKG Study observation overall (narrative)EKG StudyStudy observation.overallEKG.IMPFindPtHeart

Frequently asked questions

Code details

Code18810-2
SystemLOINC
Display nameEKG Study observation overall (narrative)
DescriptionStudy observation.overall
Short nameEKG Study
ComponentStudy observation.overall
PropertyFind
TimingPt
System (specimen)Heart
ScaleNar
MethodEKG
ClassEKG.IMP
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.29

Part names

Study observation.overallFindPtHeartNarEKGStudy observationFindingPoint in time (spot)Electrocardiogram (EKG)

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 18810-2 | HealthAssure