StateChangeReason - HL7 Terminology (THO) v7.2.0

HL7 Terminology (THO)
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HL7 Terminology (THO), published by HL7 International - Vocabulary Work Group. This guide is not an authorized publication; it is the continuous build for version 7.2.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/UTG/ and changes regularly. See the Directory of published versions

ValueSet: StateChangeReason

Official URL: http://terminology.hl7.org/ValueSet/state-change-reason		Version: 2.0.0	Highlight text changes?
Active as of 2026-03-05	Maturity Level: 1	Responsible: Health Level Seven International	Computable Name: StateChangeReason
Other Identifiers: OID:2.16.840.1.113883.4.642.3.0
Copyright/Legal: This material derives from the HL7 Terminology THO. THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license.html

Indicates why the state of the subject changed.

References

ResearchSubject

Logical Definition (CLD)

Last updated: 2020-02-24 12:41:39+1100

Profile: Shareable ValueSet

Include all codes defined in http://terminology.hl7.org/CodeSystem/state-change-reason version 📦2.0.0

Expansion

Expansion performed internally based on codesystem StateChangeReason v2.0.0 (CodeSystem)

This value set contains 11 concepts

System	Code	Display (en)	Definition	status	JSON	XML
`http://terminology.hl7.org/CodeSystem/state-change-reason`	unable-to-participate	Unable to Participate	The subject (ResearchSubject) is not able to take part in the ResearchStudy. Examples: subject has moved away; subject cannot drive and therefore unable to participate, etc.
`http://terminology.hl7.org/CodeSystem/state-change-reason`	unwilling-to-participate	Unwilling to Participate	The subject (ResearchSubject) is refusing to take part in the ResearchStudy. Note: Subject refusal is a synonymous term and is used in some studies.
`http://terminology.hl7.org/CodeSystem/state-change-reason`	screening-failure	Screening Failure	The failure of the potential subject (ResearchSubject) of meeting one or more criteria required for participation in a trial.
`http://terminology.hl7.org/CodeSystem/state-change-reason`	intervention-complete	Intervention Complete	The subject (ResearchSubject) has finished the planned protocol-specified treatment phase.
`http://terminology.hl7.org/CodeSystem/state-change-reason`	follow-up-complete	Follow-up Complete	The subject (ResearchSubject) has finished the planned protocol-specified follow-up phase.
`http://terminology.hl7.org/CodeSystem/state-change-reason`	adverse-event	Adverse Event	The subject (ResearchSubject) has experienced any unfavorable or unintended disease, sign, or symptom that is temporally associated with the use of a medical treatment or procedure and that may or may not be considered related to the medical treatment or procedure.
`http://terminology.hl7.org/CodeSystem/state-change-reason`	consent-withdrawn	Consent Withdrawn	The subject (ResearchSubject) has revoked permission to participate in the study or one or more components of the study.
`http://terminology.hl7.org/CodeSystem/state-change-reason`	non-compliance	Non-compliance	The subject (ResearchSubject) has failed to follow medical advice, take medication as directed, or adhere to a prescribed course of treatment.
`http://terminology.hl7.org/CodeSystem/state-change-reason`	informedConsentSigned	Informed consent signed	The subject (ResearchSubject) has signed informed consent.
`http://terminology.hl7.org/CodeSystem/state-change-reason`	intOrObsComplete	intervention or observation complete	intervention or observation complete.	deprecated
`http://terminology.hl7.org/CodeSystem/state-change-reason`	death	Death	The subject (ResearchSubject) has died.