Clinical Document Architecture with Australian Schema, published by Australian Digital Health Agency. This guide is not an authorized publication; it is the continuous build for version 1.0.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/AuDigitalHealth/cda-au-schema/ and changes regularly. See the Directory of published versions
| Official URL: http://hl7.org/cda/stds/core/StructureDefinition/InfrastructureRoot | Version: 1.0.1 | |||
| Active as of 2025-11-02 | Maturity Level: 1 | Responsible: HL7 | Computable Name: InfrastructureRoot | |
Defines the base elements and attributes on all CDA elements (other than data types)
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots and how the different presentations work.
| Path | Status | Usage | ValueSet | Version | Source | 
| InfrastructureRoot.nullFlavor | Base | required | CDANullFlavor | 📦1.0.1 | This IG | 
| InfrastructureRoot.typeId.​nullFlavor | Base | required | CDANullFlavor | 📦1.0.1 | This IG | 
| Id | Grade | Path(s) | Description | Expression | 
| II-1 | error | InfrastructureRoot.typeId | An II instance must have either a root or an nullFlavor. | 
      root.exists() or nullFlavor.exists()
     | 
  
This structure is derived from ANY
| Path | Status | Usage | ValueSet | Version | Source | 
| InfrastructureRoot.nullFlavor | Base | required | CDANullFlavor | 📦1.0.1 | This IG | 
| InfrastructureRoot.typeId.​nullFlavor | Base | required | CDANullFlavor | 📦1.0.1 | This IG | 
| Id | Grade | Path(s) | Description | Expression | 
| II-1 | error | InfrastructureRoot.typeId | An II instance must have either a root or an nullFlavor. | 
      root.exists() or nullFlavor.exists()
     | 
  
Key Elements View
| Path | Status | Usage | ValueSet | Version | Source | 
| InfrastructureRoot.nullFlavor | Base | required | CDANullFlavor | 📦1.0.1 | This IG | 
| InfrastructureRoot.typeId.​nullFlavor | Base | required | CDANullFlavor | 📦1.0.1 | This IG | 
| Id | Grade | Path(s) | Description | Expression | 
| II-1 | error | InfrastructureRoot.typeId | An II instance must have either a root or an nullFlavor. | 
      root.exists() or nullFlavor.exists()
     | 
  
Differential View
This structure is derived from ANY
Snapshot View
| Path | Status | Usage | ValueSet | Version | Source | 
| InfrastructureRoot.nullFlavor | Base | required | CDANullFlavor | 📦1.0.1 | This IG | 
| InfrastructureRoot.typeId.​nullFlavor | Base | required | CDANullFlavor | 📦1.0.1 | This IG | 
| Id | Grade | Path(s) | Description | Expression | 
| II-1 | error | InfrastructureRoot.typeId | An II instance must have either a root or an nullFlavor. | 
      root.exists() or nullFlavor.exists()
     |