HL7 Czech EMS Implementation Guide
0.0.2 - ci-build

HL7 Czech EMS Implementation Guide, published by HL7 Czech Republic. This guide is not an authorized publication; it is the continuous build for version 0.0.2 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7-cz/cz-ems/ and changes regularly. See the Directory of published versions

## Extension: Urgency level (1–4)

Official URL: https://hl7.cz/fhir/cz-ems/StructureDefinition/ext-cz-ems-urgency-level | Version: 0.0.2
Draft as of 2025-10-14 | Computable Name: CzEmsUrgencyLevel

Context of Use

This extension may be used on the following element(s)

- Element ID: `Task`

Usage info

Usages:

- Use this Extension: Task: (EMS CZ)

You can also check for usages in the FHIR IG Statistics

### Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

- Differential Table
- Snapshot Table
- Statistics/References
- All

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Naléhavost zásahu 1..4
extension |  | 0..0 |  |
url |  | 1..1 | uri | "https://hl7.cz/fhir/cz-ems/StructureDefinition/ext-cz-ems-urgency-level"
value[x] |  | 0..1 | CodeableConcept | Value of extension Binding: http://example.org/fhir/ValueSet/cz-ems-urgency-1to4 (required)
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Naléhavost zásahu 1..4
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  |
url |  | 1..1 | uri | "https://hl7.cz/fhir/cz-ems/StructureDefinition/ext-cz-ems-urgency-level"
value[x] |  | 0..1 | CodeableConcept | Value of extension Binding: http://example.org/fhir/ValueSet/cz-ems-urgency-1to4 (required)
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type CodeableConcept:

Differential View

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Naléhavost zásahu 1..4
extension |  | 0..0 |  |
url |  | 1..1 | uri | "https://hl7.cz/fhir/cz-ems/StructureDefinition/ext-cz-ems-urgency-level"
value[x] |  | 0..1 | CodeableConcept | Value of extension Binding: http://example.org/fhir/ValueSet/cz-ems-urgency-1to4 (required)
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Naléhavost zásahu 1..4
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  |
url |  | 1..1 | uri | "https://hl7.cz/fhir/cz-ems/StructureDefinition/ext-cz-ems-urgency-level"
value[x] |  | 0..1 | CodeableConcept | Value of extension Binding: http://example.org/fhir/ValueSet/cz-ems-urgency-1to4 (required)
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type CodeableConcept:

Other representations of profile: CSV, Excel, Schematron

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Extension.value[x] | Base | required | http://example.org/fhir/ValueSet/cz-ems-urgency-1to4 | Not Stated | Unknown

#### Constraints

Id | Grade | Path(s) | Description | Expression
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()`