Release 5 Ballot

This page is part of the FHIR Specification (v5.0.0-ballot: FHIR R5 Ballot Preview). 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

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

Patient Care

Work Group

Maturity Level: 0

Informative

Use Context: Any

This is a code system defined by the FHIR project.

Summary

Defining URL: http://hl7.org/fhir/reaction-event-certainty

Version: 5.0.0-ballot

Name: AllergyIntoleranceCertainty

Title:

Status: draft

Definition:

Committee: Patient Care Work Group

OID: 2.16.840.1.113883.4.642.4.2028 (for OID based terminology systems)

Flags: CaseSensitive, Complete

This Code system is used in the following value sets:

ValueSet: AllergyIntoleranceCertainty (Description Needed Here)

4.3.2.73.1 Content

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

Code	Display	Definition	Copy
unlikely	Unlikely	There is a low level of clinical certainty that the reaction was caused by the identified substance.
likely	Likely	There is a high level of clinical certainty that the reaction was caused by the identified substance.
confirmed	Confirmed	There 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	Unknown	The 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:

Level

A few code lists that FHIR defines are hierarchical - each code is assigned a level. See Code System for further information.

Source

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). If the code is in italics, this indicates that the code is not selectable ('Abstract')

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