De-identified, Anonymized FHIR Profiles Library
1.0.0-ballot - STU 1 Ballot

De-identified, Anonymized FHIR Profiles Library - Downloaded Version 1.0.0-ballot See the Directory of published versions

## Extension: DAPL De-Identified Instant Extension

Official URL: http://hl7.org/fhir/us/dapl/StructureDefinition/dapl-deidentified-instant-extension | Version: 1.0.0-ballot
Standards status: Trial-use | Maturity Level: 2 | Computable Name: DAPLDeIdentifiedInstantExtension

Indicates the de-identified instant that can be used for any clinical event

Context of Use

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

- Element ID: `Observation`
- Element ID: `Condition`

Usage info

Usages:

- Use this Extension: DAPL Clinical Result Observation
- Examples for this Extension: Observation/de-identified-clinical-result-observation-example

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 |  | 1..1 | Extension | Indicates the time with a precision of only Year.
url |  | 1..1 | uri | "http://hl7.org/fhir/us/dapl/StructureDefinition/dapl-deidentified-instant-extension"
value[x] | C | 1..1 | dateTime | Value of extension Constraints: dapl-datetime-1, dapl-datetime-1a
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 1..1 | Extension | Indicates the time with a precision of only Year.
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "http://hl7.org/fhir/us/dapl/StructureDefinition/dapl-deidentified-instant-extension"
value[x] | C | 1..1 | dateTime | Value of extension Constraints: dapl-datetime-1, dapl-datetime-1a
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type dateTime: Indicates the de-identified instant that can be used for any clinical event

Maturity: 2

Differential View

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 1..1 | Extension | Indicates the time with a precision of only Year.
url |  | 1..1 | uri | "http://hl7.org/fhir/us/dapl/StructureDefinition/dapl-deidentified-instant-extension"
value[x] | C | 1..1 | dateTime | Value of extension Constraints: dapl-datetime-1, dapl-datetime-1a
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 1..1 | Extension | Indicates the time with a precision of only Year.
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "http://hl7.org/fhir/us/dapl/StructureDefinition/dapl-deidentified-instant-extension"
value[x] | C | 1..1 | dateTime | Value of extension Constraints: dapl-datetime-1, dapl-datetime-1a
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type dateTime: Indicates the de-identified instant that can be used for any clinical event

Maturity: 2

Other representations of profile: CSV, Excel, Schematron

#### Constraints

Id | Grade | Path(s) | Description | Expression
dapl-datetime-1 | error | Extension.value[x] | All dateTime data elements should be truncated to a year only for de-identified resources. | `$this is DateTime implies $this.toString().length() = 4`
dapl-datetime-1a | error | Extension.value[x] | All dateTime data elements should have valid year > 1900 | `$this is DateTime implies $this.toString() >= '1900'`
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()`