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4.3.2.75 CodeSystem http://hl7.org/fhir/reaction-event-certainty

Patient Care icon Work Group Maturity Level: 0Informative Use Context: Any
Official URL: http://hl7.org/fhir/reaction-event-certainty Version: 5.0.0-cibuild
draft as of 2022-12-06 Computable Name: AllergyIntoleranceCertainty
Flags: CaseSensitive, Complete OID: 2.16.840.1.113883.4.642.1.1276

This Code system is used in the following value sets:


AllergyIntoleranceCertainty

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

CodeDisplayDefinitionCopy
unlikely UnlikelyThere is a low level of clinical certainty that the reaction was caused by the identified substance.btn btn
likely LikelyThere is a high level of clinical certainty that the reaction was caused by the identified substance.btn btn
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.btn btn
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.btn btn

 

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