SpaceflightHealthSimulationsReferenceDocumentation - Local Development build (v0.5.12) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions
Extension: Radiation Shielding
| Official URL: http://hl7.org/fhir/uv/aerospace/StructureDefinition/radiation-shielding | Version: 0.5.12 | |||
| Active as of 2026-03-25 | Computable Name: RadiationShielding | |||
Shielding mass and composition for habitat or vehicle
Context of Use
Usage info
Usages:
- Use this Extension: Habitat Location
- Examples for this Extension: Lunar Gateway - HALO Module
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.
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
0..* | Extension | Radiation Shielding | |
  Slices for extension |
Content/Rules for all slices | |||
   extension:shieldingMass |
S | 0..1 | Extension | Shielding mass (g/cm²) |
   extension |
0..0 | Extension | ||
| url |
1..1 | uri | "shieldingMass" | |
  value[x] |
0..1 | Quantity | Value of extension | |
 extension:shieldingComposition |
S | 0..1 | Extension | Shielding material composition |
 extension |
0..0 | Extension | ||
| url |
1..1 | uri | "shieldingComposition" | |
 value[x] |
0..1 | string | Value of extension | |
 url |
1..1 | uri | "http://hl7.org/fhir/uv/aerospace/StructureDefinition/radiation-shielding" | |
 value[x] |
0..0 | Value of extension | ||
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Radiation Shielding | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| Slices for extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| extension:shieldingMass |
S | 0..1 | Extension | Shielding mass (g/cm²) |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "shieldingMass" | |
| value[x] |
0..1 | Quantity | Value of extension | |
| extension:shieldingComposition |
S | 0..1 | Extension | Shielding material composition |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "shieldingComposition" | |
| value[x] |
0..1 | string | Value of extension | |
| url |
1..1 | uri | "http://hl7.org/fhir/uv/aerospace/StructureDefinition/radiation-shielding" | |
| 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 | Radiation Shielding | |
| Slices for extension |
Content/Rules for all slices | |||
| extension:shieldingMass |
S | 0..1 | Extension | Shielding mass (g/cm²) |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "shieldingMass" | |
| value[x] |
0..1 | Quantity | Value of extension | |
| extension:shieldingComposition |
S | 0..1 | Extension | Shielding material composition |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "shieldingComposition" | |
| value[x] |
0..1 | string | Value of extension | |
| url |
1..1 | uri | "http://hl7.org/fhir/uv/aerospace/StructureDefinition/radiation-shielding" | |
| value[x] |
0..0 | Value of extension | ||
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Radiation Shielding | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| Slices for extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| extension:shieldingMass |
S | 0..1 | Extension | Shielding mass (g/cm²) |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "shieldingMass" | |
| value[x] |
0..1 | Quantity | Value of extension | |
| extension:shieldingComposition |
S | 0..1 | Extension | Shielding material composition |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "shieldingComposition" | |
| value[x] |
0..1 | string | Value of extension | |
| url |
1..1 | uri | "http://hl7.org/fhir/uv/aerospace/StructureDefinition/radiation-shielding" | |
| Documentation for this format | ||||
This structure is derived from 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()
|