Personal Health Records
1.0.0-ballot2 - STU 1 ballot International flag

Personal Health Records, published by HL7 International / Patient Empowerment. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot2 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/personal-health-record-format-ig/ and changes regularly. See the Directory of published versions

CodeSystem: ECG Classification Codes

Official URL: http://hl7.org/fhir/uv/phr/CodeSystem/ecg-classification-codes Version: 1.0.0-ballot2
Standards status: Trial-use Active as of 2025-12-27 Maturity Level: 1 Computable Name: EcgClassification

Codes for classification of ECG waveforms

This Code system is referenced in the definition of the following value sets:

This case-sensitive code system http://hl7.org/fhir/uv/phr/CodeSystem/ecg-classification-codes defines the following codes:

CodeDisplayDefinition
sinusRhythm Sinus rhythm The sample exhibits no signs of atrial fibrillation.
atrialFibrillation Atrial fibrillation The sample exhibits signs of atrial fibrillation.
inconclusiveHighHeartRate Inconclusive high heart rate An unclassifiable sample caused by a rapid heart rate.
inconclusiveLowHeartRate Inconclusive low heartrate An unclassifiable sample caused by a heart rate below 50 bpm.
inconclusivePoorReading Inconclusive poor reading An unclassifiable sample caused by an unclear signal.
inconclusiveOther Inconclusive other An unclassifiable sample caused by an unknown issue.
unrecognized Unrecognized A sample classification that this version of HealthKit doesn’t recognize.
notSet Not set A sample that doesn’t have an assigned classification.

Description of the above table(s).