Medtech ALEX® Implementation Guide
0.0.1 - draft
Medtech ALEX® Implementation Guide
0.0.1 - draft
Medtech ALEX® Implementation Guide - Local Development build (v0.0.1) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions
| Official URL: http://alexapi.medtechglobal.com/fhir/StructureDefinition/pathology-observation-extension | Version: 0.0.1 | |||
| Draft as of 2025-08-12 | Computable Name: MedtechHL7PathologyObservationExtension | |||
Extensions defined for Medtech's Pathology processes
Context of Use
This extension may be used on the following element(s)
Observation
Usage info
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
0..* | Extension | Extension | |
  extension |
1..* | Extension | Extension | |
  Slices for extension |
Content/Rules for all slices | |||
   extension:external-observation-setid |
1..1 | Extension | The external Observation Set ID, usually from the OBX-1 HL7 segment | |
  extension |
0..0 | |||
| url |
1..1 | uri | "external-observation-setid" | |
  value[x] |
0..1 | string | Value of extension | |
| url |
1..1 | uri | "http://alexapi.medtechglobal.com/fhir/StructureDefinition/pathology-observation-extension" | |
 value[x] |
0..0 | |||
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Extension | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| Slices for extension |
1..* | Extension | Extension Slice: Unordered, Open by value:url | |
| extension:external-observation-setid |
1..1 | Extension | The external Observation Set ID, usually from the OBX-1 HL7 segment | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "external-observation-setid" | |
| value[x] |
0..1 | string | Value of extension | |
| url |
1..1 | uri | "http://alexapi.medtechglobal.com/fhir/StructureDefinition/pathology-observation-extension" | |
| Documentation for this format | ||||
This structure is derived from Extension
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Extension | |
| extension |
1..* | Extension | Extension | |
| Slices for extension |
Content/Rules for all slices | |||
| extension:external-observation-setid |
1..1 | Extension | The external Observation Set ID, usually from the OBX-1 HL7 segment | |
| extension |
0..0 | |||
| url |
1..1 | uri | "external-observation-setid" | |
| value[x] |
0..1 | string | Value of extension | |
| url |
1..1 | uri | "http://alexapi.medtechglobal.com/fhir/StructureDefinition/pathology-observation-extension" | |
| value[x] |
0..0 | |||
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Extension | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| Slices for extension |
1..* | Extension | Extension Slice: Unordered, Open by value:url | |
| extension:external-observation-setid |
1..1 | Extension | The external Observation Set ID, usually from the OBX-1 HL7 segment | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "external-observation-setid" | |
| value[x] |
0..1 | string | Value of extension | |
| url |
1..1 | uri | "http://alexapi.medtechglobal.com/fhir/StructureDefinition/pathology-observation-extension" | |
| Documentation for this format | ||||
This structure is derived from Extension
Other representations of profile: CSV, Excel, Schematron
| Id | Grade | Path(s) | Details | Requirements |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both : extension.exists() != value.exists() |