Patient Monitoring Outcome FHIR Implementation Guide
0.1.0 - STU1 Belgium flag

Patient Monitoring Outcome FHIR Implementation Guide, published by My Organization. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7-be/patient-monitoring/ and changes regularly. See the Directory of published versions

ValueSet: Holter Event Codes

Official URL: http://hl7belgium.org/fhir/patient-monitoring/ValueSet/holter-event-codes Version: 0.1.0
Active as of 2025-10-15 Computable Name: HolterEventCodes
Other Identifiers: OID:2.16.840.1.113883.4.642.40.54.48.1

Codes used to classify Holter-detected rhythm events

References

Logical Definition (CLD)

  • Include codes fromhttp://snomed.info/sct version Not Stated (use latest from terminology server) where concept is-a 301120008 (ECG: presence findings)

 

Expansion

Expansion from tx.fhir.org based on SNOMED CT International edition 01-Feb 2025

This value set expansion contains 315 concepts.

SystemCodeDisplay (en)JSONXML
http://snomed.info/sct  301120008ECG: presence findings
http://snomed.info/sct  398002Left axis deviation greater than -90 degrees by EKG
http://snomed.info/sct  991002Wide QRS complex
http://snomed.info/sct  1077002Septal infarction by EKG
http://snomed.info/sct  1155004EKG hypertrophy
http://snomed.info/sct  2398007Quinidine toxicity by EKG
http://snomed.info/sct  5177007EKG axis finding
http://snomed.info/sct  6412007Digitalis toxicity by EKG
http://snomed.info/sct  7326005Inferior infarction by EKG
http://snomed.info/sct  20329001Low ventricular voltage by EKG
http://snomed.info/sct  25488008Left ventricular hypertrophy by EKG
http://snomed.info/sct  26141007ST segment depression
http://snomed.info/sct  27649004Left ventricular S-T changes
http://snomed.info/sct  28630001Shortened QRS complex
http://snomed.info/sct  29489007EKG axis perpendicular to frontal plane
http://snomed.info/sct  32775005Indeterminate axis by EKG
http://snomed.info/sct  38531000Diminished LV forces by EKG
http://snomed.info/sct  39732003Left axis deviation
http://snomed.info/sct  43630006Anterolateral infarction by EKG
http://snomed.info/sct  44325009Diminished RV forces by EKG
http://snomed.info/sct  44998009Right ventricular S-T changes
http://snomed.info/sct  47665007Right axis deviation
http://snomed.info/sct  49578007Shortened PR interval
http://snomed.info/sct  55930002S-T changes
http://snomed.info/sct  56260006Prolonged ST segment
http://snomed.info/sct  59462000Decreased EKG voltage
http://snomed.info/sct  59931005Inverted T wave
http://snomed.info/sct  61721007Counterclockwise vectorcardiographic loop
http://snomed.info/sct  66812002Flattened T wave
http://snomed.info/sct  69318006Shortened ST interval
http://snomed.info/sct  73999000Posterior infarction by EKG
http://snomed.info/sct  76388001ST segment elevation
http://snomed.info/sct  77566008Right atrial hypertrophy by EKG
http://snomed.info/sct  77867006Shortened QT interval
http://snomed.info/sct  82281000Atrial hypertrophy by EKG
http://snomed.info/sct  83370008Ventricular hypertrophy by EKG
http://snomed.info/sct  85090007Dextrocardia/situs inversus finding
http://snomed.info/sct  87469009Left atrial hypertrophy by EKG
http://snomed.info/sct  102594003Abnormal EKG finding
http://snomed.info/sct  111975006Prolonged QT interval
http://snomed.info/sct  142016009Electrocardiogram improved compared to prior study
http://snomed.info/sct  142018005ECG - no new changes
http://snomed.info/sct  164851008Ambulatory ECG normal
http://snomed.info/sct  164852001Ambulatory ECG abnormal
http://snomed.info/sct  164854000ECG normal
http://snomed.info/sct  164861001ECG myocardial ischaemia
http://snomed.info/sct  164862008ECG no myocardial ischemia
http://snomed.info/sct  164865005ECG: myocardial infarction
http://snomed.info/sct  164866006ECG: no myocardial infarction
http://snomed.info/sct  164867002ECG: old myocardial infarction
http://snomed.info/sct  164868007ECG: anteroseptal infarction
http://snomed.info/sct  164869004ECG:posterior/inferior infarct
http://snomed.info/sct  164870003ECG: subendocardial infarct
http://snomed.info/sct  164871004ECG: lateral infarction
http://snomed.info/sct  164873001ECG:left ventricle hypertrophy
http://snomed.info/sct  164874007ECG: no LVH
http://snomed.info/sct  164877000ECG: right ventricle hypertrophy
http://snomed.info/sct  164878005ECG: no RVH
http://snomed.info/sct  164881000ECG: ectopic beats
http://snomed.info/sct  164882007ECG: no ectopic beats
http://snomed.info/sct  164883002ECG: extrasystole
http://snomed.info/sct  164884008ECG: ventricular ectopics
http://snomed.info/sct  164885009ECG: atrial ectopics
http://snomed.info/sct  164887001ECG: supraventricular arrhythmia
http://snomed.info/sct  164888006Supraventricular arrhythmia absent on electrocardiogram (finding)
http://snomed.info/sct  164889003ECG: atrial fibrillation
http://snomed.info/sct  164890007ECG: atrial flutter
http://snomed.info/sct  164891006Electrocardiogram: paroxysmal atrial tachycardia (finding)
http://snomed.info/sct  164893009ECG: ventricular arrhythmia
http://snomed.info/sct  164894003ECG: no ventricular arrhythmia
http://snomed.info/sct  164895002ECG: ventricular tachycardia
http://snomed.info/sct  164896001ECG: ventricular fibrillation
http://snomed.info/sct  164898000ECG: heart block
http://snomed.info/sct  164899008ECG: no heart block
http://snomed.info/sct  164900003ECG: partial sinoatrial block
http://snomed.info/sct  164901004ECG: complete sinoatrial block
http://snomed.info/sct  164902006ECG: partial atrioventricular block - long PR
http://snomed.info/sct  164903001ECG: partial atrioventricular block - 2:1
http://snomed.info/sct  164904007ECG: partial atrioventricular block - 3:1
http://snomed.info/sct  164905008ECG: Wenckebach phenomenon
http://snomed.info/sct  164906009ECG: complete atrioventricular block
http://snomed.info/sct  164907000ECG: right bundle branch block
http://snomed.info/sct  164909002ECG: left bundle branch block
http://snomed.info/sct  164911006ECG: P wave normal
http://snomed.info/sct  164912004ECG: P wave abnormal
http://snomed.info/sct  164913009P mitrale
http://snomed.info/sct  164914003P pulmonale
http://snomed.info/sct  164916001ECG: Q wave normal
http://snomed.info/sct  164917005ECG: Q wave abnormal
http://snomed.info/sct  164918000Pathological Q wave
http://snomed.info/sct  164920002ECG: R wave normal
http://snomed.info/sct  164921003ECG: R wave abnormal
http://snomed.info/sct  164922005Tall R wave
http://snomed.info/sct  164924006ECG: S wave normal
http://snomed.info/sct  164925007ECG: S wave abnormal
http://snomed.info/sct  164926008Deep S wave
http://snomed.info/sct  164929001ECG: S-T interval normal
http://snomed.info/sct  164930006ECG: S-T interval abnormal
http://snomed.info/sct  164933008ECG: T wave normal
http://snomed.info/sct  164934002ECG: T wave abnormal
http://snomed.info/sct  164936000ECG: U wave normal
http://snomed.info/sct  164937009ECG: U wave abnormal
http://snomed.info/sct  164938004ECG: U wave exaggerated
http://snomed.info/sct  164940009ECG: F wave - finding
http://snomed.info/sct  164941008ECG: F wave absent
http://snomed.info/sct  164942001ECG: F wave present
http://snomed.info/sct  164945004ECG: P-R interval normal
http://snomed.info/sct  164946003ECG: P-R interval abnormal
http://snomed.info/sct  164947007Prolonged PR interval
http://snomed.info/sct  164950005ECG: QRS complex normal
http://snomed.info/sct  164951009ECG: QRS complex abnormal
http://snomed.info/sct  164955000ECG: Q-T interval normal
http://snomed.info/sct  164956004ECG: Q-T interval abnormal
http://snomed.info/sct  165082004Exercise tolerance test normal
http://snomed.info/sct  165084003Exercise tolerance test abnormal
http://snomed.info/sct  195101003Wandering atrial pacemaker
http://snomed.info/sct  251116002Type A Wolff-Parkinson-White pattern
http://snomed.info/sct  251117006Type B Wolff-Parkinson-White pattern
http://snomed.info/sct  251118001Lown-Ganong-Levine pattern
http://snomed.info/sct  251126009rSr pattern in V1 and V2
http://snomed.info/sct  251135002Borderline normal ECG
http://snomed.info/sct  251136001Borderline abnormal ECG
http://snomed.info/sct  251137005Digitalis ECG pattern
http://snomed.info/sct  251138000Inadequate ECG tracing
http://snomed.info/sct  251139008Suspect arm ECG leads reversed
http://snomed.info/sct  251140005Poor ECG quality
http://snomed.info/sct  251141009Acquisition/hardware ECG error
http://snomed.info/sct  251142002Noisy ECG recording
http://snomed.info/sct  251143007ECG artefacts
http://snomed.info/sct  251144001Postoperative ECG changes
http://snomed.info/sct  251146004Low QRS voltages
http://snomed.info/sct  251147008Low QRS voltages in the limb leads
http://snomed.info/sct  251148003Low QRS voltages in the precordial leads
http://snomed.info/sct  251193006P wave left axis deviation
http://snomed.info/sct  251194000P wave right axis deviation
http://snomed.info/sct  251195004P wave axis superior
http://snomed.info/sct  251197007Superior axis
http://snomed.info/sct  251198002Clockwise cardiac rotation
http://snomed.info/sct  251199005Counterclockwise cardiac rotation
http://snomed.info/sct  251200008Indeterminate cardiac axis
http://snomed.info/sct  251205003Prolonged P wave
http://snomed.info/sct  251206002Shortened P wave
http://snomed.info/sct  251209009Shortened ST segment
http://snomed.info/sct  251211000Prolonged T wave
http://snomed.info/sct  251212007Shortened T wave
http://snomed.info/sct  251214008Prolonged TU interval
http://snomed.info/sct  251215009Shortened TU interval
http://snomed.info/sct  251217001Prolonged U wave
http://snomed.info/sct  251218006Shortened U wave
http://snomed.info/sct  251221008Inverted P wave
http://snomed.info/sct  251222001Flattened P wave
http://snomed.info/sct  251223006Tall P wave
http://snomed.info/sct  251225004Q wave height increased
http://snomed.info/sct  251226003Q wave height decreased
http://snomed.info/sct  251228002R wave height increased
http://snomed.info/sct  251229005R wave height decreased
http://snomed.info/sct  251231001S wave height increased
http://snomed.info/sct  251232008S wave height decreased
http://snomed.info/sct  251234009QRS complex height increased
http://snomed.info/sct  251235005QRS complex height decreased
http://snomed.info/sct  251237002Tall T wave
http://snomed.info/sct  251238007Tall tented T wave
http://snomed.info/sct  251240002Inverted U wave
http://snomed.info/sct  251241003Flattened U wave
http://snomed.info/sct  251242005Tall U wave
http://snomed.info/sct  251244006PR elevation
http://snomed.info/sct  251245007PR depression
http://snomed.info/sct  251248009Bifid P wave
http://snomed.info/sct  251255006Sloping PR interval
http://snomed.info/sct  251256007Sloping ST segment
http://snomed.info/sct  251257003Reverse tick ST segment
http://snomed.info/sct  251258008Bifid T wave
http://snomed.info/sct  251259000High T-voltage
http://snomed.info/sct  251260005TU elevation
http://snomed.info/sct  251261009TU depression
http://snomed.info/sct  251262002Flat U wave
http://snomed.info/sct  251263007Low U wave
http://snomed.info/sct  251264001Bifid U wave
http://snomed.info/sct  251266004Ventricular pacing pattern
http://snomed.info/sct  251267008AV sequential pacing pattern
http://snomed.info/sct  251268003Atrial pacing pattern
http://snomed.info/sct  251269006Ineffective cardiac pacemaker pattern (finding)
http://snomed.info/sct  251274003Stress ECG equivocal
http://snomed.info/sct  276309009Juvenile ECG pattern
http://snomed.info/sct  301118005Finding of TU interval
http://snomed.info/sct  301119002ECG: absence findings
http://snomed.info/sct  365408009ECG waveform - finding
http://snomed.info/sct  365410006P wave - finding
http://snomed.info/sct  365411005PR interval - finding
http://snomed.info/sct  365412003Q wave - finding
http://snomed.info/sct  365413008R wave - finding
http://snomed.info/sct  365414002S wave - finding
http://snomed.info/sct  365415001QRS complex - finding
http://snomed.info/sct  365416000ST segment - finding
http://snomed.info/sct  365417009QT interval - finding
http://snomed.info/sct  365418004T wave - finding
http://snomed.info/sct  365419007T wave duration - finding
http://snomed.info/sct  365421002U wave - finding
http://snomed.info/sct  366166009ECG voltage - finding
http://snomed.info/sct  366167000Finding of cardiac pacemaker electrocardiographic pattern (finding)
http://snomed.info/sct  366169002P wave axis - finding
http://snomed.info/sct  366170001QRS Axis - finding
http://snomed.info/sct  370359005ECG equivocal
http://snomed.info/sct  370365005ECG: left ventricular strain
http://snomed.info/sct  399373003T wave changes only (finding)
http://snomed.info/sct  401303003Acute ST segment elevation myocardial infarction (disorder)
http://snomed.info/sct  423863005Electrical alternation of heart (finding)
http://snomed.info/sct  425419005ECG: inferior ischaemia
http://snomed.info/sct  425623009ECG: lateral ischaemia
http://snomed.info/sct  425856008Electrocardiogram: paroxysmal ventricular tachycardia (finding)
http://snomed.info/sct  426083000Cardiac pacemaker active on electrocardiogram
http://snomed.info/sct  426151009Electrocardiogram: idioventricular rhythm (finding)
http://snomed.info/sct  426177001Electrocardiogram: sinus bradycardia (finding)
http://snomed.info/sct  426183003ECG: Mobitz type II atrioventricular block
http://snomed.info/sct  426285000Electrocardiogram: normal sinus rhythm (finding)
http://snomed.info/sct  426307007Electrocardiogram: junctional rhythm (finding)
http://snomed.info/sct  426434006ECG: anterior ischaemia
http://snomed.info/sct  426453001Electrocardiogram: paced rhythm (finding)
http://snomed.info/sct  426627000Electrocardiogram: bradycardia (finding)
http://snomed.info/sct  426648003Electrocardiogram: junctional tachycardia (finding)
http://snomed.info/sct  426664006ECG: accelerated junctional rhythm
http://snomed.info/sct  426669001Electrocardiogram: ectopic beats with unifocal premature ventricular contractions (finding)
http://snomed.info/sct  426761007ECG: supraventricular tachycardia
http://snomed.info/sct  426783006Electrocardiogram: sinus rhythm (finding)
http://snomed.info/sct  426882006ECG: torsades de pointes
http://snomed.info/sct  426975008Electrocardiogram: pulseless electrical activity (finding)
http://snomed.info/sct  426995002ECG: junctional escape rhythm
http://snomed.info/sct  427084000Electrocardiogram: sinus tachycardia (finding)
http://snomed.info/sct  427172004Electrocardiogram: premature ventricular contractions (finding)
http://snomed.info/sct  427212000Electrocardiogram: ectopic beats with premature atrial contraction (finding)
http://snomed.info/sct  427393009Electrocardiogram: sinus arrhythmia (finding)
http://snomed.info/sct  427485008ECG: asystole
http://snomed.info/sct  427581001Electrocardiogram: ectopic beats with multifocal premature ventricular contractions (finding)
http://snomed.info/sct  428418001T wave alternans on electrocardiogram (finding)
http://snomed.info/sct  428549008Secondary ST-T abnormality on electrocardiogram (finding)
http://snomed.info/sct  428750005Nonspecific ST-T abnormality on electrocardiogram (finding)
http://snomed.info/sct  428844006Paired ventricular premature complexes on electrocardiogram (finding)
http://snomed.info/sct  429288002Ventricular escape rhythm on electrocardiogram (finding)
http://snomed.info/sct  429731003Anterior myocardial infarction on electrocardiogram (finding)
http://snomed.info/sct  445118002Left anterior fascicular block on electrocardiogram (finding)
http://snomed.info/sct  445211001Left posterior fascicular block on electrocardiogram (finding)
http://snomed.info/sct  445263008Right bundle branch block and left anterior fascicular block on electrocardiogram (finding)
http://snomed.info/sct  445309007Trifascicular block on electrocardiogram (finding)
http://snomed.info/sct  445393004Right bundle branch block and left posterior fascicular block on electrocardiogram (finding)
http://snomed.info/sct  445481009Bifascicular block on electrocardiogram (finding)
http://snomed.info/sct  703164000Acute ST segment elevation myocardial infarction of anterior wall
http://snomed.info/sct  703165004Acute anterior ST segment elevation myocardial infarction with right ventricular involvement
http://snomed.info/sct  703209002Subsequent inferior ST segment elevation myocardial infarction
http://snomed.info/sct  703210007Subsequent STEMI (ST elevation myocardial infarction) of anterior wall
http://snomed.info/sct  703211006Subsequent ST segment elevation myocardial infarction (disorder)
http://snomed.info/sct  703213009Acute STEMI (ST elevation myocardial infarction) of inferior wall
http://snomed.info/sct  703253007Acute ST segment elevation myocardial infarction of inferior wall involving right ventricle
http://snomed.info/sct  704996001Wellens' syndrome variant
http://snomed.info/sct  704997005Inferior ST segment depression (finding)
http://snomed.info/sct  704998000Diffuse ST segment depression
http://snomed.info/sct  704999008Anterior T wave inversion (finding)
http://snomed.info/sct  705006002Lateral ST segment elevation (finding)
http://snomed.info/sct  705007006Inferior ST segment elevation
http://snomed.info/sct  705008001Anterior ST segment elevation
http://snomed.info/sct  705009009Posterior ST segment depression (finding)
http://snomed.info/sct  705010004Posterior ST segment elevation (finding)
http://snomed.info/sct  705011000Anterior ST segment depression (finding)
http://snomed.info/sct  705012007Anterior and lateral ST segment elevation (finding)
http://snomed.info/sct  705013002Inferior and lateral ST segment elevation (finding)
http://snomed.info/sct  705095008Inferior and right sided ST segment elevation (finding)
http://snomed.info/sct  705096009Deep symmetric anterior T wave inversion
http://snomed.info/sct  711447007Electrocardiogram showing paced rhythm with electrical capture (finding)
http://snomed.info/sct  711449005Electrocardiogram showing electrical capture following temporary pacing
http://snomed.info/sct  713420008Electrocardiographic ventricular tachycardia polymorphic (finding)
http://snomed.info/sct  713421007ECG ventricular tachycardia monomorphic
http://snomed.info/sct  713422000Electrocardiographic atrial tachycardia (finding)
http://snomed.info/sct  713423005Electrocardiographic multifocal atrial tachycardia (finding)
http://snomed.info/sct  713424004ECG: focal atrial tachycardia
http://snomed.info/sct  713426002Electrocardiographic incomplete right bundle branch block (finding)
http://snomed.info/sct  713427006Electrocardiographic complete right bundle branch block (finding)
http://snomed.info/sct  733534002Electrocardiographic complete left bundle branch block (finding)
http://snomed.info/sct  827077001Ventricular inversion electrocardiogram pattern (finding)
http://snomed.info/sct  840309000Acute ST segment elevation myocardial infarction due to proximal left anterior descending coronary artery occlusion
http://snomed.info/sct  840312002Acute ST segment elevation myocardial infarction due to mid left anterior descending coronary artery occlusion
http://snomed.info/sct  840316004Acute ST segment elevation myocardial infarction due to distal left anterior descending coronary artery occlusion
http://snomed.info/sct  840609007Acute ST segment elevation myocardial infarction due to occlusion of anterior descending branch of left coronary artery
http://snomed.info/sct  840680009Acute ST segment elevation myocardial infarction due to occlusion of septal branch of anterior descending branch of left coronary artery (disorder)
http://snomed.info/sct  846668006Acute STEMI (ST elevation myocardial infarction) due to occlusion of diagonal branch of anterior descending branch of left coronary artery
http://snomed.info/sct  868214006Acute ST segment elevation myocardial infarction due to occlusion of proximal portion of right coronary artery (disorder)
http://snomed.info/sct  868217004Acute ST segment elevation myocardial infarction due to occlusion of distal portion of right coronary artery (disorder)
http://snomed.info/sct  868220007Acute STEMI (ST elevation myocardial infarction) due to mid RCA (right coronary artery) occlusion
http://snomed.info/sct  868224003Acute STEMI (ST elevation myocardial infarction) due to AM (acute marginal) branch of RCA (right coronary artery) occlusion
http://snomed.info/sct  868225002Acute ST segment elevation myocardial infarction due to occlusion of posterior descending branch of right coronary artery
http://snomed.info/sct  868226001Acute ST segment elevation myocardial infarction due to occlusion of posterior lateral branch of right coronary artery (disorder)
http://snomed.info/sct  896691006Acute STEMI (ST elevation myocardial infarction) due to occlusion of circumflex branch of left coronary artery
http://snomed.info/sct  896696001Acute apical ST segment elevation myocardial infarction
http://snomed.info/sct  896697005Acute isolated right ventricular ST segment elevation myocardial infarction
http://snomed.info/sct  1204168008Brugada electrocardiograph pattern
http://snomed.info/sct  1208851000Provoked Brugada electrocardiograph pattern
http://snomed.info/sct  1208874001Spontaneous Brugada electrocardiograph pattern (finding)
http://snomed.info/sct  1220643007Regular wide QRS complex tachycardia
http://snomed.info/sct  1259283004QRS complex dropped
http://snomed.info/sct  44811000087108Acute ST segment elevation myocardial infarction due to distal left circumflex coronary artery occlusion
http://snomed.info/sct  44821000087100Acute ST segment elevation myocardial infarction due to mid left circumflex coronary artery occlusion
http://snomed.info/sct  44831000087103Acute ST segment elevation myocardial infarction due to obtuse marginal branch of left circumflex coronary artery occlusion
http://snomed.info/sct  44841000087109Acute ST segment elevation myocardial infarction due to posterolateral branch of left circumflex coronary artery occlusion
http://snomed.info/sct  44851000087107Acute ST segment elevation myocardial infarction due to occlusion of proximal portion of circumflex branch of left coronary artery (disorder)
http://snomed.info/sct  285981000119103Acute ST segment elevation myocardial infarction involving left anterior descending coronary artery
http://snomed.info/sct  12238111000119106Acute ST segment elevation myocardial infarction of inferolateral wall (disorder)
http://snomed.info/sct  12238151000119107Acute ST segment elevation myocardial infarction of inferoposterior wall (disorder)
http://snomed.info/sct  15712841000119100Acute ST segment elevation myocardial infarction of posterolateral wall
http://snomed.info/sct  15712881000119105Acute ST segment elevation myocardial infarction of anterolateral wall
http://snomed.info/sct  15712921000119103Acute ST segment elevation myocardial infarction of lateral wall
http://snomed.info/sct  15712961000119108Acute ST segment elevation myocardial infarction of anteroseptal wall
http://snomed.info/sct  15713001000119100Acute ST segment elevation myocardial infarction of atrium
http://snomed.info/sct  15713041000119103Acute ST segment elevation myocardial infarction of posterior wall (disorder)
http://snomed.info/sct  15713081000119108Acute ST segment elevation myocardial infarction due to left coronary artery occlusion
http://snomed.info/sct  15713121000119105Acute ST segment elevation myocardial infarction due to right coronary artery occlusion (disorder)
http://snomed.info/sct  15713161000119100Acute ST segment elevation myocardial infarction of septum (disorder)
http://snomed.info/sct  15713201000119105Acute ST segment elevation myocardial infarction of posterobasal wall

Explanation of the columns that may appear on this page:

Level A few code lists that FHIR defines are hierarchical - each code is assigned a level. In this scheme, some codes are under other codes, and imply that the code they are under also applies
System The source of the definition of the code (when the value set draws in codes defined elsewhere)
Code The code (used as the code in the resource instance)
Display The display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application
Definition An explanation of the meaning of the concept
Comments Additional notes about how to use the code