Release 5 Preview #1

This page is part of the FHIR Specification (v4.2.0: R5 Preview #1). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R4B R4 R3

4.3.14.493 Code System http://terminology.hl7.org/CodeSystem/reaction-event-certainty

Vocabulary Work Group Maturity Level: 0Informative Use Context: Any

This is a code system defined by the FHIR project.

Summary

Defining URL:http://terminology.hl7.org/CodeSystem/reaction-event-certainty
Version:4.2.0
Name:AllergyIntoleranceCertainty
Title:AllergyIntoleranceCertainty
Definition:

Statement about the degree of clinical certainty that a specific substance was the cause of the manifestation in a reaction event.

Committee:??
OID:2.16.840.1.113883.4.642.1.1276 (for OID based terminology systems)
Source ResourceXML / JSON

This Code system is used in the following value sets:

  • ValueSet: AllergyIntoleranceCertainty (Statement about the degree of clinical certainty that a specific substance was the cause of the manifestation in a reaction event.)

4.3.14.493.1 Content

4.3.14.493.2 AllergyIntoleranceCertainty

Statement about the degree of clinical certainty that a specific substance was the cause of the manifestation in a reaction event.

This code system http://terminology.hl7.org/CodeSystem/reaction-event-certainty defines the following codes:

CodeDisplayDefinition
unlikely UnlikelyThere is a low level of clinical certainty that the reaction was caused by the identified substance.
likely LikelyThere is a high level of clinical certainty that the reaction was caused by the identified substance.
confirmed ConfirmedThere is a very high level of clinical certainty that the reaction was due to the identified substance, which may include clinical evidence by testing or rechallenge.
unknown UnknownThe clinical certainty that the reaction was caused by the identified substance is unknown. It is an explicit assertion that certainty is not known.

 

See the full registry of code systems defined as part of FHIR.

Explanation of the columns that may appear on this page:

LevelA few code lists that FHIR defines are hierarchical - each code is assigned a level. See Code System for further information.
SourceThe source of the definition of the code (when the value set draws in codes defined elsewhere)
CodeThe code (used as the code in the resource instance). If the code is in italics, this indicates that the code is not selectable ('Abstract')
DisplayThe 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
DefinitionAn explanation of the meaning of the concept
CommentsAdditional notes about how to use the code