Clinical Document Architecture with Australian Schema - Local Development build (v1.0.1) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions
| Official URL: http://hl7.org/cda/stds/core/StructureDefinition/REAL | Version: 1.0.1 | |||
| Active as of 2025-10-10 | Maturity Level: 1 | Responsible: HL7 | Computable Name: REAL | |
Fractional numbers. Typically used whenever quantities are measured, estimated, or computed from other real numbers. The typical representation is decimal, where the number of significant decimal digits is known as the precision.
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots and how the different presentations work.
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
C | 1..* | QTY | XML Namespace: urn:hl7-org:v3 Base for all types and resources Elements defined in Ancestors:@nullFlavor Logical Container: ClinicalDocument (CDA Class) Constraints: value-null |
![]() ![]() |
1..1 | |||
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0..1 | cs | Binding: CDANullFlavor (required) | |
![]() ![]() ![]() |
0..1 | real | ||
Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| REAL.nullFlavor | Base | required | CDANullFlavor | 📦1.0.1 | This IG |
| Id | Grade | Path(s) | Description | Expression |
| value-null | error | REAL | value and nullFlavor are mutually exclusive (one must be present) |
(value | nullFlavor).count() = 1
|
This structure is derived from QTY
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
C | 1..* | QTY | XML Namespace: urn:hl7-org:v3 Base for all types and resources Elements defined in Ancestors:@nullFlavor Logical Container: ClinicalDocument (CDA Class) Constraints: value-null |
![]() ![]() |
0..1 | real | ||
Documentation for this format | ||||
| Id | Grade | Path(s) | Description | Expression |
| value-null | error | REAL | value and nullFlavor are mutually exclusive (one must be present) |
(value | nullFlavor).count() = 1
|
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
C | 1..* | QTY | XML Namespace: urn:hl7-org:v3 Base for all types and resources Elements defined in Ancestors:@nullFlavor Logical Container: ClinicalDocument (CDA Class) Constraints: value-null |
![]() ![]() |
1..1 | |||
![]() ![]() ![]() |
0..1 | cs | Binding: CDANullFlavor (required) | |
![]() ![]() ![]() |
0..1 | real | ||
Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| REAL.nullFlavor | Base | required | CDANullFlavor | 📦1.0.1 | This IG |
| Id | Grade | Path(s) | Description | Expression |
| value-null | error | REAL | value and nullFlavor are mutually exclusive (one must be present) |
(value | nullFlavor).count() = 1
|
Key Elements View
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
C | 1..* | QTY | XML Namespace: urn:hl7-org:v3 Base for all types and resources Elements defined in Ancestors:@nullFlavor Logical Container: ClinicalDocument (CDA Class) Constraints: value-null |
![]() ![]() |
1..1 | |||
![]() ![]() ![]() |
0..1 | cs | Binding: CDANullFlavor (required) | |
![]() ![]() ![]() |
0..1 | real | ||
Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| REAL.nullFlavor | Base | required | CDANullFlavor | 📦1.0.1 | This IG |
| Id | Grade | Path(s) | Description | Expression |
| value-null | error | REAL | value and nullFlavor are mutually exclusive (one must be present) |
(value | nullFlavor).count() = 1
|
Differential View
This structure is derived from QTY
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
C | 1..* | QTY | XML Namespace: urn:hl7-org:v3 Base for all types and resources Elements defined in Ancestors:@nullFlavor Logical Container: ClinicalDocument (CDA Class) Constraints: value-null |
![]() ![]() |
0..1 | real | ||
Documentation for this format | ||||
| Id | Grade | Path(s) | Description | Expression |
| value-null | error | REAL | value and nullFlavor are mutually exclusive (one must be present) |
(value | nullFlavor).count() = 1
|
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
C | 1..* | QTY | XML Namespace: urn:hl7-org:v3 Base for all types and resources Elements defined in Ancestors:@nullFlavor Logical Container: ClinicalDocument (CDA Class) Constraints: value-null |
![]() ![]() |
1..1 | |||
![]() ![]() ![]() |
0..1 | cs | Binding: CDANullFlavor (required) | |
![]() ![]() ![]() |
0..1 | real | ||
Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| REAL.nullFlavor | Base | required | CDANullFlavor | 📦1.0.1 | This IG |
| Id | Grade | Path(s) | Description | Expression |
| value-null | error | REAL | value and nullFlavor are mutually exclusive (one must be present) |
(value | nullFlavor).count() = 1
|