July 8, 2009

Version 2.3

HITSP Pseudonymize Transaction

HITSP/T24   Click here to download the PDF version of this document

Healthcare Information Technology Standards Panel (HITSP) logo

Submitted to:

Healthcare Information Technology Standards Panel

Submitted by:

Security, Privacy and Infrastructure Domain Technical Committee
(Formerly Security and Privacy Technical Committee)

Document Change History

Version Number

Description of Change

Name of Author

Date Published

1.0

Final Draft

Biosurveillance Technical Committee

August 18, 2006

1.1

Ready for Public Comment

Biosurveillance Technical Committee

September 12, 2006

1.2

Ready for Implementation Testing

Biosurveillance Technical Committee

October 20, 2006

1.2.1

Review Draft Released to TC for final review

Population Health Technical Committee

March 28, 2007

1.3

Review Copy

Population Health Technical Committee

April 27, 2007

2.0

Released for Implementation

Population Health Technical Committee

May 11, 2007

2.0.1

Review Copy

Population Health Technical Committee

December 5, 2007

2.1

Ready for Implementation

Population Health Technical Committee

December 13, 2007

2.1.1

Review Copy

Security, Privacy and Infrastructure Domain Technical Committee

August 20, 2008

2.2

Released for Implementation

Security, Privacy and Infrastructure Domain Technical Committee

August 27, 2008

Template V2.5

Project Team

June 30, 2009

2.2.1

Review Copy

Security, Privacy and Infrastructure Domain Technical Committee

June 30, 2009

2.3

Released for Implementation

Security, Privacy and Infrastructure Domain Technical Committee

July 8, 2009

Table of Contents

1.0 INTRODUCTION. 5

1.1 Overview. 5

1.2 Copyright Permissions. 5

1.3 Reference Documents. 5

1.4 Conformance. 6

1.4.1 Conformance Criteria. 6

1.4.2 Conformance Scoping, Subsetting and Options. 6

2.0 Transaction Definition. 7

2.1 Context Overview. 7

2.1.1 Transaction Constraints. 9

2.1.2 Interfaces. 9

2.1.3 INTERFACE Interactions. 10

2.1.4 Pre-conditions. 10

2.1.4.1 Process Triggers. 10

2.1.5 Post-conditions. 11

2.1.5.1 Required Outputs. 11

2.1.6 Data Flows. 11

2.1.6.1 Patient Identity Feed. 11

2.1.6.2 PIX Query. 12

2.1.6.3 PIX Update Notification. 13

2.2 List of HITSP Constructs. 14

2.2.1 Construct Dependencies. 14

2.2.2 Additional Constraints on Required Constructs. 15

2.3 Standards. 15

2.3.1 Regulatory Guidance. 15

2.3.2 Selected Standards. 15

2.3.3 Informative Reference Standards. 16

3.0 Appendix. 17

4.0 Change History. 18

4.1 May 11, 2007. 18

4.2 December 5, 2007. 18

4.2.1 General Updates. 18

4.2.2 Section 2.1. 18

4.2.3 Section 2.2.2. 18

4.3 December 13, 2007. 18

4.4 July 11, 2008. 18

4.5 August 20, 2008. 18

4.6 August 27, 2008. 19

4.7 June 30, 2009. 19

4.8 July 8, 2009. 19

Figures and Tables

Figure 2-1 Interface Interactions. 10

Figure 2-2 Patient Identity Feed. 12

Figure 2-3 PIX Query. 13

Figure 2-4 PIX Update. 14

Table 1-1 Reference Documents. 5

Table 2-1 Transaction Constraints. 9

Table 2-2 Interfaces. 9

Table 2-3 Pre-conditions. 10

Table 2-4 Process Triggers. 10

Table 2-5 Post-conditions. 11

Table 2-6 Required Outputs. 11

Table 2-7 List of HITSP Constructs. 14

Table 2-8 Construct Dependencies. 14

Table 2-9 Additional Constraints on Required Constructs. 15

Table 2-10 Regulatory Guidance. 15

Table 2-11 Selected Standards. 15

Table 2-12 Informative Reference Standards. 16