Mobile access to Health Documents (MHD)
4.2.5 - trial-use International flag

Mobile access to Health Documents (MHD), published by IHE IT Infrastructure Technical Committee. This guide is not an authorized publication; it is the continuous build for version 4.2.5 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/IHE/ITI.MHD/ and changes regularly. See the Directory of published versions

Data Type Profile: uniqueId Identifier for SubmissionSet

Official URL: https://profiles.ihe.net/ITI/MHD/StructureDefinition/IHE.MHD.SubmissionSetUniqueIdIdentifier Version: 4.2.5
Active as of 2026-10-27 Computable Name: SubmissionSetUniqueIdIdentifier

uniqueId Identifier holding a OID

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Profile Content

Description of Profiles, Differentials, Snapshots and how the different presentations work.

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Identifier 0..* UniqueIdIdentifier An identifier intended for computation
Identifier.use This element is a modifier element. This element is included in summaries. 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
Identifier.type This element is included in summaries. 1..1 CodeableConcept Description of identifier
Binding: Identifier Type Codes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
Required Pattern: 
{
  "coding" : [
    {
      "system" : "https://profiles.ihe.net/ITI/MHD/CodeSystem/IHE.MHD.MHDIdentifierType",
      "code" : "uniqueId"
    }
  ]
}
Identifier.system This element is included in summaries. 1..1 uri The namespace for the identifier value
Fixed Value: urn:ietf:rfc:3986 (no extensions allowed)
Identifier.value This element is included in summaries. C 1..1 string The value that is unique
Constraints: mhd-startswithoid
Example General: 123456

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Identifier.use Base required IdentifierUse 📍4.0.1 FHIR Std.
Identifier.type Base extensible IdentifierType 📍4.0.1 FHIR Std.

Constraints

Id Grade Path(s) Description Expression
mhd-startswithoid error Identifier.value value must start with urn:oid: startsWith('urn:oid:')

This structure is derived from UniqueIdIdentifier

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Identifier UniqueIdIdentifier
Identifier.system 1..1 uri The namespace for the identifier value
Fixed Value: urn:ietf:rfc:3986 (no extensions allowed)
Identifier.value C 1..1 string The value that is unique
Constraints: mhd-startswithoid

doco Documentation for this format

Constraints

Id Grade Path(s) Description Expression
mhd-startswithoid error Identifier.value value must start with urn:oid: startsWith('urn:oid:')
NameFlagsCard.TypeDescription & Constraints    Filter: doco
Identifier 0..* UniqueIdIdentifier An identifier intended for computation
Identifier.id 0..1 string Unique id for inter-element referencing
Identifier.extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
Identifier.use This element is a modifier element. This element is included in summaries. 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
Identifier.type This element is included in summaries. 1..1 CodeableConcept Description of identifier
Binding: Identifier Type Codes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
Required Pattern: 
{
  "coding" : [
    {
      "system" : "https://profiles.ihe.net/ITI/MHD/CodeSystem/IHE.MHD.MHDIdentifierType",
      "code" : "uniqueId"
    }
  ]
}
Identifier.system This element is included in summaries. 1..1 uri The namespace for the identifier value
Fixed Value: urn:ietf:rfc:3986 (no extensions allowed)
Identifier.value This element is included in summaries. C 1..1 string The value that is unique
Constraints: mhd-startswithoid
Example General: 123456
Identifier.period This element is included in summaries. 0..1 Period Time period when id is/was valid for use
Identifier.assigner This element is included in summaries. 0..1 Reference(Organization) Organization that issued id (may be just text)

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Identifier.use Base required IdentifierUse 📍4.0.1 FHIR Std.
Identifier.type Base extensible IdentifierType 📍4.0.1 FHIR Std.

Constraints

Id Grade Path(s) Description Expression
mhd-startswithoid error Identifier.value value must start with urn:oid: startsWith('urn:oid:')

This structure is derived from UniqueIdIdentifier

Summary

Fixed: 1 element

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Identifier 0..* UniqueIdIdentifier An identifier intended for computation
Identifier.use This element is a modifier element. This element is included in summaries. 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
Identifier.type This element is included in summaries. 1..1 CodeableConcept Description of identifier
Binding: Identifier Type Codes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
Required Pattern: 
{
  "coding" : [
    {
      "system" : "https://profiles.ihe.net/ITI/MHD/CodeSystem/IHE.MHD.MHDIdentifierType",
      "code" : "uniqueId"
    }
  ]
}
Identifier.system This element is included in summaries. 1..1 uri The namespace for the identifier value
Fixed Value: urn:ietf:rfc:3986 (no extensions allowed)
Identifier.value This element is included in summaries. C 1..1 string The value that is unique
Constraints: mhd-startswithoid
Example General: 123456

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Identifier.use Base required IdentifierUse 📍4.0.1 FHIR Std.
Identifier.type Base extensible IdentifierType 📍4.0.1 FHIR Std.

Constraints

Id Grade Path(s) Description Expression
mhd-startswithoid error Identifier.value value must start with urn:oid: startsWith('urn:oid:')

Differential View

This structure is derived from UniqueIdIdentifier

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Identifier UniqueIdIdentifier
Identifier.system 1..1 uri The namespace for the identifier value
Fixed Value: urn:ietf:rfc:3986 (no extensions allowed)
Identifier.value C 1..1 string The value that is unique
Constraints: mhd-startswithoid

doco Documentation for this format

Constraints

Id Grade Path(s) Description Expression
mhd-startswithoid error Identifier.value value must start with urn:oid: startsWith('urn:oid:')

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Identifier 0..* UniqueIdIdentifier An identifier intended for computation
Identifier.id 0..1 string Unique id for inter-element referencing
Identifier.extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
Identifier.use This element is a modifier element. This element is included in summaries. 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
Identifier.type This element is included in summaries. 1..1 CodeableConcept Description of identifier
Binding: Identifier Type Codes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
Required Pattern: 
{
  "coding" : [
    {
      "system" : "https://profiles.ihe.net/ITI/MHD/CodeSystem/IHE.MHD.MHDIdentifierType",
      "code" : "uniqueId"
    }
  ]
}
Identifier.system This element is included in summaries. 1..1 uri The namespace for the identifier value
Fixed Value: urn:ietf:rfc:3986 (no extensions allowed)
Identifier.value This element is included in summaries. C 1..1 string The value that is unique
Constraints: mhd-startswithoid
Example General: 123456
Identifier.period This element is included in summaries. 0..1 Period Time period when id is/was valid for use
Identifier.assigner This element is included in summaries. 0..1 Reference(Organization) Organization that issued id (may be just text)

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Identifier.use Base required IdentifierUse 📍4.0.1 FHIR Std.
Identifier.type Base extensible IdentifierType 📍4.0.1 FHIR Std.

Constraints

Id Grade Path(s) Description Expression
mhd-startswithoid error Identifier.value value must start with urn:oid: startsWith('urn:oid:')

This structure is derived from UniqueIdIdentifier

Summary

Fixed: 1 element

 

Other representations of profile: CSV, Excel, Schematron