Extension: Reference to a contra-indication that is the basis for this error

STU 3 Ballot

This page is part of the FHIR Specification (v1.6.0: STU 3 Ballot 4). 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 R2

Extension Reference to a contra-indication that is the basis for this error - Detailed Descriptions

Detailed Descriptions for the elements in the extension.

Extension
Definition	A reference to a stored contraindication that is the basis for this issue. A recipient can expect that the item referenced in this extension is being retained for record keeping purposes.
Control	0..1 This element is affected by the following invariants: ele-1
Comments	Operation Outcome records are transient items that are returned in response to specific interactions or operations. Contraindications are items that can be stored in the paitient's records as reasons that things were not done (or done). This extensions allows a transient operation outcome to refer to a persistent entry in the patient record as the basis for the outcome.
Invariants	Defined on this element ele-1: All FHIR elements must have a @value or children (xpath: @value\|f:\|h:div) ext-1: Must have either extensions or value[x], not both (xpath: exists(f:extension)!=exists(f:[starts-with(local-name(.), 'value')]))
Extension.id
Definition	unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Control	0..1
Type	string
Extension.extension(extension)
Definition	An Extension
Control	0..0
Type	Extension
Extension.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Control	1..1
Type	uri
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Fixed Value	http://hl7.org/fhir/StructureDefinition/operationoutcome-detectedIssue
Extension.valueReference
Definition	Indicates an actual or potential clinical issue with or between one or more active or proposed clinical actions for a patient; e.g. Drug-drug interaction, Ineffective treatment frequency, Procedure-condition conflict, etc.
Control	1..1
Type	Reference(DetectedIssue)
Alternate Names	DDI, drug-drug interaction, Contraindication, Alert