Difference between revisions of "White Paper- Mapping RadLex Codes into the IHE Radiology Scheduled Workflow Data Model"

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==1. Proposed Workitem: Brief Proposal:  White Paper- Mapping RadLex Codes into the IHE Radiology Scheduled Workflow Data Model ==
  
''This template is for one or two page IHE workitem proposals for initial review. To create a new proposal, first log in to the Wiki (or create an account if you don't already have one). Then create an appropriately named new Wiki page (see the editing instructions linked to "Help" at left. Then come back to this page, click "edit" above, select and '''copy''' the contents of this page and paste the contents into your newly created page.''
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* Proposal Editor: Teri Sippel Schmidt/Karos Health, David Clunie
 
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* Editor: Teri Sippel Schmidt/Karos Health, David Clunie, Daniel Rubin/Stanford (RadLex chair), more pending their formal agreement
 
 
''<Delete everything in italics and angle brackets and replace with real text.  This means delete the angle bracket character and the two quote marks too.>''
 
 
 
 
 
==1. Proposed Workitem: ''<initial working name for profile/whitepaper/etc>''==
 
 
 
* Proposal Editor: ''<Name of author/editor/contact for the proposal>''
 
* Editor: ''<Name of candidate Lead Editor for the Profile, if known>''
 
 
* Date:    N/A (Wiki keeps history)
 
* Date:    N/A (Wiki keeps history)
 
* Version: N/A (Wiki keeps history)
 
* Version: N/A (Wiki keeps history)
* Domain: ''<Domain name (e.g. Radiology)>''
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* Domain: [[Radiology]]
<nowiki> remove this tag
 
[[Category:DomainAbbreviation]]
 
</nowiki> remove this tag too
 
  
 
==2. The Problem==
 
==2. The Problem==
  
''<Summarize the integration problem. What doesn’t work, or what needs to work.>''
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Integration Problem:
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* RSNA members have spent several years creating a comprehensive radiology coding scheme called RadLex (www.radlex.org and playbook.radlex.org ) which includes both a radiology lexicon as well as a procedure playbook (procedure codes).  Currently, RadLex is a standalone list of values, codes and definitions, albeit a comprehensive list. 
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* At the RSNA 2012 Image Sharing demonstration, a significant effort was undertaken to use only RadLex codes throughout the entire demonstration including all of Scheduled Workflow, RSNA Report Templates, XDS/XDS-I, REM and TCE.  There is little to no documented guidance on how and where to use the various RadLex codes in the IHE world.   A concerted effort was made to get these mappings working for the trade show, and, for the most part, it seemed to work (well).  In retrospect, however, several of the mappings were probably not quite correct.
  
  
''<Now describe the Value Statement: what is the underlying cost incurred by the problem, what is to be gained by solving it>''
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Value Statement:
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We would like to take what we learned at the trade show, refine it, document and publish it for two reasons:  (1) the next group(s) of vendors or clinicians trying to implement RadLex codes would have a better basis to start from and (2) to cross-promote the adoption of RadLex in the vendor and clinical communities.
  
 
==3. Key Use Case==
 
==3. Key Use Case==
  
''<Describe a short use case scenario from the user perspectiveThe use case should demonstrate the integration/workflow problem.>''
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A referring physician creates a fairly generic radiology order.  A tech refines the order to a specific procedureThis procedure code should get mapped into the IHE data model properly so that it can be transmitted directly to the modality via DMWL and perhaps the modality can even directly convert it to a protocol (as was done in the demo)But, wait, the tech at the modality modifies the procedure (PPS).  And so it continues down the line.
 
 
''<Feel free to add a second use case scenario demonstrating how it “should” workTry to indicate the people/systems, the tasks they are doing, the information they need, and hopefully where the information should come from.>''
 
  
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Which types of RadLex codes get used and where?  There is an appendix to Scheduled Workflow that goes into excrutiating detail regarding data element mappings, but this would be more specific to RadLex.
  
 
==4. Standards and Systems==
 
==4. Standards and Systems==
  
''<List existing systems that are/could be involved in the problem/solution.>''
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Systems:
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* Maybe the Order Placer, but doubtful
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* Department System Scheduler/Order Filler (DSS/OF)
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* Modality Performed Procedure Step Manager (MPPS Mgr)
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* PACS
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* Reporting system
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* Modality
  
''<If known, list standards which might be relevant to the solution>''
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Standards:
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* RadLex
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* IHE Radiology Scheduled Workflow
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* reporting - not exactly sure which profile yet
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* tangentially XDS/XDS-I
  
 
==5. Discussion==
 
==5. Discussion==
  
''<Include additional discussion or consider a few details which might be useful for the detailed proposal>''
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This is a white paper proposal, not a profile proposal.  The intent is to align two RSNA initiatives more closely and increase adoption by making the subject less overwhelming/giving IHE developers a better and more unified starting point.  It is our intent to keep the RadLex committee members closely involved so that they are in agreement with the direction of the white paper.
:''<Why IHE would be a good venue to solve the problem and what you think IHE should do to solve it.>''
 
:''<What might the IHE technical approach be? Existing Actors? New Transactions? Additional Profiles?>''
 
:''<What are some of the risks or open issues to be addressed?>''
 
 
 
 
 
''<This is the brief proposal.  Try to keep it to 1 or at most 2 pages>''
 
 
 
 
 
''<Delete this Category Templates line since your specific Profile Proposal page is no longer a template.>'' [[Category:Templates]]
 

Latest revision as of 07:54, 14 August 2012


1. Proposed Workitem: Brief Proposal: White Paper- Mapping RadLex Codes into the IHE Radiology Scheduled Workflow Data Model

  • Proposal Editor: Teri Sippel Schmidt/Karos Health, David Clunie
  • Editor: Teri Sippel Schmidt/Karos Health, David Clunie, Daniel Rubin/Stanford (RadLex chair), more pending their formal agreement
  • Date: N/A (Wiki keeps history)
  • Version: N/A (Wiki keeps history)
  • Domain: Radiology

2. The Problem

Integration Problem:

  • RSNA members have spent several years creating a comprehensive radiology coding scheme called RadLex (www.radlex.org and playbook.radlex.org ) which includes both a radiology lexicon as well as a procedure playbook (procedure codes). Currently, RadLex is a standalone list of values, codes and definitions, albeit a comprehensive list.
  • At the RSNA 2012 Image Sharing demonstration, a significant effort was undertaken to use only RadLex codes throughout the entire demonstration including all of Scheduled Workflow, RSNA Report Templates, XDS/XDS-I, REM and TCE. There is little to no documented guidance on how and where to use the various RadLex codes in the IHE world. A concerted effort was made to get these mappings working for the trade show, and, for the most part, it seemed to work (well). In retrospect, however, several of the mappings were probably not quite correct.


Value Statement: We would like to take what we learned at the trade show, refine it, document and publish it for two reasons: (1) the next group(s) of vendors or clinicians trying to implement RadLex codes would have a better basis to start from and (2) to cross-promote the adoption of RadLex in the vendor and clinical communities.

3. Key Use Case

A referring physician creates a fairly generic radiology order. A tech refines the order to a specific procedure. This procedure code should get mapped into the IHE data model properly so that it can be transmitted directly to the modality via DMWL and perhaps the modality can even directly convert it to a protocol (as was done in the demo). But, wait, the tech at the modality modifies the procedure (PPS). And so it continues down the line.

Which types of RadLex codes get used and where? There is an appendix to Scheduled Workflow that goes into excrutiating detail regarding data element mappings, but this would be more specific to RadLex.

4. Standards and Systems

Systems:

  • Maybe the Order Placer, but doubtful
  • Department System Scheduler/Order Filler (DSS/OF)
  • Modality Performed Procedure Step Manager (MPPS Mgr)
  • PACS
  • Reporting system
  • Modality

Standards:

  • RadLex
  • IHE Radiology Scheduled Workflow
  • reporting - not exactly sure which profile yet
  • tangentially XDS/XDS-I

5. Discussion

This is a white paper proposal, not a profile proposal. The intent is to align two RSNA initiatives more closely and increase adoption by making the subject less overwhelming/giving IHE developers a better and more unified starting point. It is our intent to keep the RadLex committee members closely involved so that they are in agreement with the direction of the white paper.