This page is part of the FHIR Specification (v3.2.0: R4 Ballot 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: R5 R4B R4 R3 R2
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| 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/allergy-intolerance-criticality | 
| Name: | AllergyIntoleranceCriticality | 
| Definition: | Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance. | 
| Committee: | Patient Care  Work Group | 
| OID: | 2.16.840.1.113883.4.642.3.129 (for OID based terminology systems) | 
| Source Resource | XML / JSON | 
This value set is used in the following places:
This value set includes codes from the following code systems:
http://hl7.org/fhir/allergy-intolerance-criticality
This expansion generated 20 Dec 2017
This value set contains 3 concepts
Expansion based on http://hl7.org/fhir/allergy-intolerance-criticality version 3.2.0
All codes from system http://hl7.org/fhir/allergy-intolerance-criticality
| Code | Display | Definition | 
| low | Low Risk | Worst case result of a future exposure is not assessed to be life-threatening or having high potential for organ system failure. | 
| high | High Risk | Worst case result of a future exposure is assessed to be life-threatening or having high potential for organ system failure. | 
| unable-to-assess | Unable to Assess Risk | Unable to assess the worst case result of a future exposure. | 
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 organise 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 |