This page is part of the US Drug Formulary (v0.1.0: STU 1 Draft) based on FHIR (HL7® FHIR® Standard) R4. The current version which supersedes this version is 2.1.0. For a full list of available versions, see the Directory of published versions
Definitions for usdf-PriorAuthorization-extension.
| 1. Extension:priorauthorization | |
| Definition | A Boolean indication of whether the coverage plan imposes a prior authorization requirement on this drug.  | 
| Control | 0..* This element is affected by the following invariants: ele-1 | 
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists())  | 
| 2. Extension:priorauthorization.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 | 
| 3. Extension:priorauthorization.extension | |
| Definition | May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.  | 
| Control | 0..0 | 
| Type | Extension | 
| Alternate Names | extensions, user content | 
| Comments | There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.  | 
| 4. Extension:priorauthorization.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/us/davinci-drug-formulary/StructureDefinition/usdf-PriorAuthorization-extension | 
| 5. Extension:priorauthorization.valueBoolean | |
| Definition | Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).  | 
| Control | 1..1 | 
| Type | boolean |