## Profile Comparison between http://hl7.eu/fhir/laboratory/StructureDefinition/observation-certifiedRefMaterialIdentifer vs http://hl7.eu/fhir/laboratory/StructureDefinition/observation-certifiedRefMaterialIdentifer

Left: | Certified Reference Material: Identifier (http://hl7.eu/fhir/laboratory/StructureDefinition/observation-certifiedRefMaterialIdentifer)
Right: | Certified Reference Material: Identifier (http://hl7.eu/fhir/laboratory/StructureDefinition/observation-certifiedRefMaterialIdentifer)

### Messages

Error | StructureDefinition.version | Values for version differ: '0.1.1' vs '2.0.0'
Information | StructureDefinition.date | Values for date differ: '2025-03-25T12:00:10+01:00' vs '2026-05-05T16:28:07+02:00'
Information | StructureDefinition.copyright | Values for copyright differ: 'Used by permission of HL7 Europe, all rights reserved Creative Commons License' vs 'Copyright HL7 Europe. Licensed under creative commons public domain (CC0 1.0).'

### Metadata

Name | Value | Comments
--- | --- | ---
abstract | false |
baseDefinition | http://hl7.org/fhir/StructureDefinition/Extension |
copyright | Used by permission of HL7 Europe, all rights reserved Creative Commons License | Copyright HL7 Europe. Licensed under creative commons public domain (CC0 1.0). | Values Differ
date | 2025-03-25T12:00:10+01:00 | 2026-05-05T16:28:07+02:00 | Values Differ
description | This extension links this observation with the certified reference material used for the calibration. The certified reference material is identified by using an Identifier. This extension should be used when the unit is UCUM [IU]. |
experimental |  |
fhirVersion | 4.0.1 |
jurisdiction |  |
jurisdiction[0] | http://unstats.un.org/unsd/methods/m49/m49.htm#150 |
kind | complex-type |
name | ObservationCertifiedRefMaterialIdentifer |
publisher | HL7 Europe |
purpose |  |
status | active |
title | Certified Reference Material: Identifier |
type | Extension |
url | http://hl7.eu/fhir/laboratory/StructureDefinition/observation-certifiedRefMaterialIdentifer |
version | 0.1.1 | 2.0.0 | Values Differ

### Structure

Name | L Flags | L Card. | L Type | L Description & Constraints | R Flags | R Card. | R Type | R Description & Constraints | Comments
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Certified Reference Material: Identifier |  | 0..* | Extension | Certified Reference Material: Identifier |
id |  | 0..1 | string | Unique id for inter-element referencing |  | 0..1 | string | Unique id for inter-element referencing |
Slices for extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url |  | 0..0 |  | Extension Slice: Unordered, Open by value:url |
url |  | 1..1 | uri | "http://hl7.eu/fhir/laboratory/StructureDefinition/observation-certifiedRefMaterialIdentifer" |  | 1..1 | uri | "http://hl7.eu/fhir/laboratory/StructureDefinition/observation-certifiedRefMaterialIdentifer" |
value[x] |  | 0..1 | Identifier | Value of extension |  | 0..1 | Identifier | Value of extension |
Documentation for this format