VRIS - Viljatusravi infosüsteem
0.1.0 - draft

VRIS - Viljatusravi infosüsteem, published by TEHIK. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/TEHIK-EE/ig-ee-vris/ and changes regularly. See the Directory of published versions

## Extension: Re-cryopreservation date and count

Official URL: https://fhir.ee/vris/StructureDefinition/ee-vris-recryo | Version: 0.1.0
Draft as of 2026-07-16 | Computable Name: ExtensionEEVRISReCryopreservation

Extension for re-cryopreservation information. (ee Bioloogilise materjali taaskülmutamine ja arv.)

Context of Use

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

- Element ID: `BiologicallyDerivedProduct`

Usage info

Usages:

- Use this Extension: BiologicallyDerivedProduct: EE VRIS Embryo
- Examples for this Extension: BiologicallyDerivedProduct/donor-embryo1

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..1 | Extension | Count of re-cryopreservation. (ee Bioloogilise materjali taaskülmutamise arv.)
Slices for extension |  |  |  | Content/Rules for all slices
extension:reCryo |  | 0..1 | Extension | Re-cryopreservation is done= true, not done=false
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "reCryo"
value[x] |  | 0..1 | boolean | Value of extension
extension:reCryoCount |  | 0..1 | Extension | Count
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "reCryoCount"
value[x] |  | 0..1 | integer | Value of extension
extension:reCryoDate |  | 0..1 | Extension | Date
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "reCryoDate"
value[x] |  | 0..1 | dateTime | Value of extension
url |  | 1..1 | uri | "https://fhir.ee/vris/StructureDefinition/ee-vris-recryo"
value[x] |  | 0..0 |  | Value of extension
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..1 | Extension | Count of re-cryopreservation. (ee Bioloogilise materjali taaskülmutamise arv.)
id |  | 0..1 | id | Unique id for inter-element referencing
Slices for extension |  | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url
extension:reCryo |  | 0..1 | Extension | Re-cryopreservation is done= true, not done=false
id |  | 0..1 | id | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "reCryo"
value[x] |  | 0..1 | boolean | Value of extension
extension:reCryoCount |  | 0..1 | Extension | Count
id |  | 0..1 | id | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "reCryoCount"
value[x] |  | 0..1 | integer | Value of extension
extension:reCryoDate |  | 0..1 | Extension | Date
id |  | 0..1 | id | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "reCryoDate"
value[x] |  | 0..1 | dateTime | Value of extension
url |  | 1..1 | uri | "https://fhir.ee/vris/StructureDefinition/ee-vris-recryo"
Documentation for this format

This structure is derived from Extension

Summary

Complex Extension: Extension for re-cryopreservation information. (ee Bioloogilise materjali taaskülmutamine ja arv.)

- reCryo: boolean: An Extension
- reCryoCount: integer: An Extension
- reCryoDate: dateTime: An Extension

Differential View

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..1 | Extension | Count of re-cryopreservation. (ee Bioloogilise materjali taaskülmutamise arv.)
Slices for extension |  |  |  | Content/Rules for all slices
extension:reCryo |  | 0..1 | Extension | Re-cryopreservation is done= true, not done=false
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "reCryo"
value[x] |  | 0..1 | boolean | Value of extension
extension:reCryoCount |  | 0..1 | Extension | Count
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "reCryoCount"
value[x] |  | 0..1 | integer | Value of extension
extension:reCryoDate |  | 0..1 | Extension | Date
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "reCryoDate"
value[x] |  | 0..1 | dateTime | Value of extension
url |  | 1..1 | uri | "https://fhir.ee/vris/StructureDefinition/ee-vris-recryo"
value[x] |  | 0..0 |  | Value of extension
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..1 | Extension | Count of re-cryopreservation. (ee Bioloogilise materjali taaskülmutamise arv.)
id |  | 0..1 | id | Unique id for inter-element referencing
Slices for extension |  | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url
extension:reCryo |  | 0..1 | Extension | Re-cryopreservation is done= true, not done=false
id |  | 0..1 | id | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "reCryo"
value[x] |  | 0..1 | boolean | Value of extension
extension:reCryoCount |  | 0..1 | Extension | Count
id |  | 0..1 | id | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "reCryoCount"
value[x] |  | 0..1 | integer | Value of extension
extension:reCryoDate |  | 0..1 | Extension | Date
id |  | 0..1 | id | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "reCryoDate"
value[x] |  | 0..1 | dateTime | Value of extension
url |  | 1..1 | uri | "https://fhir.ee/vris/StructureDefinition/ee-vris-recryo"
Documentation for this format

This structure is derived from Extension

Summary

Complex Extension: Extension for re-cryopreservation information. (ee Bioloogilise materjali taaskülmutamine ja arv.)

- reCryo: boolean: An Extension
- reCryoCount: integer: An Extension
- reCryoDate: dateTime: An Extension

Other representations of profile: CSV, Excel, Schematron

#### 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()`