Requisition Signature Extension¶
| Canonical | ../StructureDefinition/nexus-requisition-signature |
|---|---|
| Status | draft · 1.26.0 |
| Base | Extension (constraint) |
| Context | ServiceRequest (element) |
| Source | FSH · JSON |
The clinician's electronic signature on a laboratory requisition: who signed it, and when.
Elements / Key elements
The working view: must-support, required, modifier and sliced elements from the effective (snapshot) definition.
| Element | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Extension | 0..* | The clinician's electronic signature on the requisition -- who, and when Invariants: ele-1, ext-1 |
||
| extension | 2..* | Extension | Additional content defined by implementations i Slicing: value:url (open) Invariants: ele-1, ext-1 |
|
| extension:signer | S | 1..1 | Extension | Who signed -- the ordering clinician, as a PractitionerRole where one resolved i Invariants: ele-1, ext-1 |
| url | 1..1 | http://hl7.org/fhirpath/System.String | identifies the meaning of the extension i Fixed: signer |
|
| extension:signedAt | S | 1..1 | Extension | When the requisition was signed -- a fully-qualified instant i Invariants: ele-1, ext-1 |
| url | 1..1 | http://hl7.org/fhirpath/System.String | identifies the meaning of the extension i Fixed: signedAt |
|
| extension:stamp | 0..1 | Extension | LEGACY, read-only: identifier of a stored signature-stamp document i Invariants: ele-1, ext-1 |
|
| url | 1..1 | http://hl7.org/fhirpath/System.String | identifies the meaning of the extension i Fixed: stamp |
|
| url | 1..1 | http://hl7.org/fhirpath/System.String | identifies the meaning of the extension i Fixed: ../StructureDefinition/nexus-requisition-signature |