Release 4B Ballot #1

This page is part of the FHIR Specification v4.1.0: R4B Ballot. About the R4B version of FHIR. 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: R5 R4B R4 R3 R2

4.4.1.553 Value Set http://hl7.org/fhir/ValueSet/reaction-event-severity

Patient Care

Work Group

Maturity Level: 3

Trial Use

Use Context: Any

This is a value set defined by the FHIR project.

Summary

Defining URL:

http://hl7.org/fhir/ValueSet/reaction-event-severity

Version:

4.1.0

Name:

AllergyIntoleranceSeverity

Title:

AllergyIntoleranceSeverity

Definition:

Clinical assessment of the severity of a reaction event as a whole, potentially considering multiple different manifestations.

Committee:

Patient Care

Work Group

OID:

2.16.840.1.113883.4.642.3.135 (for OID based terminology systems)

Source Resource

XML / JSON

This value set is used in the following places:

CodeSystem: This value set is the designated 'entire code system' value set for AllergyIntoleranceSeverity
Resource: AllergyIntolerance.reaction.severity (code / Required)

4.4.1.553.1 Content Logical Definition

Include all codes defined in http://hl7.org/fhir/reaction-event-severity

4.4.1.553.2 Expansion

This expansion generated 11 Mar 2021

This value set contains 3 concepts

Expansion based on AllergyIntoleranceSeverity v4.1.0 (CodeSystem)

All codes from system http://hl7.org/fhir/reaction-event-severity

Code	Display	Definition
mild	Mild	Causes mild physiological effects.
moderate	Moderate	Causes moderate physiological effects.
severe	Severe	Causes severe physiological effects.

See the full registry of value sets defined as part of FHIR.

Explanation of the columns that may appear on this page:

Lvl

A few code lists that FHIR defines are hierarchical - each code is assigned a level. For value sets, levels are mostly used to organize codes for user convenience, but may follow code system hierarchy - 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