#### HL7 V2 ADT
Message Specifications

### Change History

#### Version: 1.1; Status: Final

- Specification
  - Updated specification pack for HSCIC branding.
  - Merge HL7 V2 ADT specifications pack with HL7 V2 Supplementary Pack.
  - WSDL file PatientEncounterManagementUpdateMaster-2011-07.wsdl updated to rectify error for element name used for 'acknowledgementHL7v2' message.
  - Removed condition for MSH.15 and MSH.16 to carry "" though fields are unsupported with in ITK specifications.

#### Version: 1.0; Status: Final

- Specification
  - Updated status of specification to FINAL
  - Formatting changes to the specification documents to aid readability.
  - Addition of guidance for message construction and query/response messages.
  - Amended specification to include minor changes requested by NHS users.
  - Amended HL7 V2 Reference Tables to include default codes.
  - Amended WSDL and Schema files to reflect above changes along with minor bug fixes.

#### Version: 1.0; Status: Draft

- Specification
  - Initial creation of ITK subpack based on ITK release version 1.1
  - Alteration to WSDL files to support Distribution Envelope v2.0.
  - Addition of interaction tables.
  - Addition of cancelQuery-v1-0 to the QueryPatient-2011-07.wsdl file.