Hi Suranga.
IHE has a number of committees; one of these is the Patient Care Coordination (PCC) committee. This committee tends to focus on “content” profiles. PCC identifies what should be the mandatory (and optional) elements inside a CDA so that the CDA can support specific care delivery scenarios (e.g. ANC visit, ED referral, immunizations, etc.). So, all PCC profiles are IHE profiles. The PCC profiles tend to leverage the profiles developed by IHE’s IT Infrastructure (ITI) committee (e.g. XDS.b, CT, ATNA).
One of the important things to note is that CDA document types have an ID (an OID, identifying for example, that the document is an APHP), sections have OIDs (e.g. the Vital Signs section), and then sometimes the coded clinical concepts within a section (e.g. blood pressure) also have an OID. There is also the concept of an hierarchy – so the section OID would have the document OID as a parent and the clinical concept OID would have the section OID as a parent.
What you may be finding is a disconnect between the wiki pages and the published technical frameworks. Please… use the TF and supplementary documents as the go-to for this information. They are subject to revision and to ballot… and the wiki pages are not and can fall out of sync with the published frameworks.
Justin will be posting some info that he has put together on this topic. He is the true expert, Suranga, not me. I will invite him to wade in with more detail and his much stronger technical/programmer experience.
Warmest regards,
Derek.
Derek Ritz, P.Eng., CPHIMS-CA
ecGroup Inc.
+1 (905) 515-0045
www.ecgroupinc.com
This communication is intended only for the party to whom it is addressed, and may contain information which is privileged or confidential. Any other delivery, distribution, copying or disclosure is strictly prohibited and is not a waiver of privilege or confidentiality. If you have received this telecommunication in error, please notify the sender immediately by return electronic mail and destroy the message and any attachments.
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From: Suranga Kasthurirathne [mailto:surangak@openmrs.org]
Sent: Tuesday, July 8, 2014 11:47 AM
To: vaibhav agarwal
Cc: Derek Ritz (ecGroup); openhie-shr@googlegroups.com
Subject: Re: Trying to obtain value sets for vital sign section
Hi Derek,
This sounds great. If we continue this, I might actually end up becoming an expert, and then we’ll give you a run for your money
I’m looking at the QED document ( http://www.ihe.net/Technical_Framework/upload/IHE_PCC_Query_for_Existing_Data_QED_Supplement_TI_2008-08-22.pdf) that you pointed us to.
Now, in line (4250) this document states “Vital Signs Observation 1.3.6.1.4.1.19376.1.5.3.1.4.13.2 A vital signs observation is a simple observation that uses a specific vocabulary, and inherits constraints from CCD.”
And sure enough, line 4280 gives us a table with the vital signs (with LOINC codes)
So If we understood you correctly,
(1) Since the IHE profile page (http://wiki.ihe.net/index.php?title=1.3.6.1.4.1.19376.1.5.3.1.1.16.1.1) doesn’t describe a vital signs value set, we are using the one recommended by PCC.
(2) So basically ‘IHE’s CDA content profiles are constrained versions of the HL7 Continuity of Care Document (CCD) standard’ .Whats the relationship between the PCC profiles and IHE’s profiles ? are they a fall back since the IHE profile doesn’t list certain value sets ?
On Mon, Jul 7, 2014 at 10:58 AM, vaibhav agarwal kmit.vaibhav@gmail.com wrote:
Hi Derek,
Nice to meet you, I’m following the resources you shared.
Thanks!
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On Mon, Jul 7, 2014 at 7:23 PM, Derek Ritz (ecGroup) derek.ritz@ecgroupinc.com wrote:
Hi Vaibhav.
Good to meet you and happy to direct you towards IHE content that may be helpful.
IHE CDA content, for sections and for data elements, is specified in their technical framework (TF) and content modules supplement documents (the latter of which are in trial implementation, or TI status, now). All of these are available from the IHE wiki, but I find the wiki a bit challenging the navigate (there seems to be a different page for everything). To just get to the documents themselves, I suggest going directly to the IHE ftp site. The Patient Care Coordination (PCC) committee’s current published documents are found here: ftp://ftp.ihe.net/DocumentPublication/CurrentPublished/PatientCareCoordination/.
It is important to note that the PCC profiles rely on (and reference, but don’t duplicate) a set of underlying IHE IT Infrastructure (ITI) profiles, including XDS, ATNA and CT (and sometimes others). It is also useful to note that almost all of IHE’s CDA content profiles are constrained versions of the HL7 Continuity of Care Document (CCD) standard. Again, this HL7 spec is referenced but often not duplicated in the IHE specs.
Justin and I are working on a similar track, at present, as part of the OpenHIE SHR community. Let’s be sure to share info back and forth on this. For example, as part of the SHR work, we’re looking at the coded vital signs necessary to satisfy PCC’s Query for Existing Data (QED) supplement. I’d recommend this as a useful approach for you as well. The QED document can be found here: http://www.ihe.net/Technical_Framework/upload/IHE_PCC_Query_for_Existing_Data_QED_Supplement_TI_2008-08-22.pdf.
I hope this is helpful.
Warmest regards,
Derek.
Derek Ritz, P.Eng., CPHIMS-CA
ecGroup Inc.
+1 (905) 515-0045
www.ecgroupinc.com
This communication is intended only for the party to whom it is addressed, and may contain information which is privileged or confidential. Any other delivery, distribution, copying or disclosure is strictly prohibited and is not a waiver of privilege or confidentiality. If you have received this telecommunication in error, please notify the sender immediately by return electronic mail and destroy the message and any attachments.
Le présent courriel et les documents qui y sont joints sont confidentiels et protégés et s’adressent exclusivement au destinataire mentionné ci-dessus. L’expéditeur ne renonce pas aux droits et privilèges qui s’y rapportent ni à leur caractère confidentiel. Toute prise de connaissance, diffusion, utilisation ou reproduction de ce message ou des documents qui y sont joints, ainsi que des renseignements que chacun contient, par une personne autre que le destinataire prévu est interdite. Si vous recevez ce courriel par erreur, veuillez le détruire immédiatement et m’en informer.
From: openhie-shr@googlegroups.com [mailto:openhie-shr@googlegroups.com] On Behalf Of vaibhav agarwal
Sent: Monday, July 7, 2014 7:56 AM
To: openhie-shr@googlegroups.com
Subject: Trying to obtain value sets for vital sign section
Hi all,
My name is Vaibhav Agarwal and I’m working with Suranga Kasturirathne and Jeremy Keiper to develop OpenMRS module that generates CDA messages as part of Google Summer of Code (GSoC) Program.
we have started populating OpenMRS data into particular sections of APHP CDA message. I’ve completed populating answers for three sections (Chief Complaint, History of Present Illness and Social History section).
Currently, I’m trying to obtain value sets for vital sign section, but IHE page here doesn’t list any value set.Any thoughts on what data must be included in this section?
we would also like to take your advice on what codes to use?
IHE page says to use specific SNOMED CT codes which are specified in value set. Can we use a concept with other SNOMED CT code than the specified one.
you can take a look at CDA message generated so far here
any comments and suggestions are highly appreciated.
Thanks & Regards,
Vaibhav Agarwal
WebRep
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