Questions tagged [hl7]

The HL7 (Health Level Seven) messaging standard is a communication standard for exchanging electronic information in the domain of health care.

Health Level Seven International (HL7) is a non-profit, ANSI-accredited standards developing organization involved in the development of international healthcare informatics interoperability standards.

HL7 also refers to some of the specific standards created by the organization that provide a comprehensive framework for the exchange, integration, sharing, and retrieval of electronic of health information.

The events in the health care organizations that lead to the need of information flow (ex. booking of an appointment/admission of patient) are called trigger events. These trigger events can be associated with abstract messages that can be represented in HL7 standard format. Use this tag to ask questions related to encoding/decoding of HL7 messages, and development of the systems that are able to create and process these messages.

HL7 Homepage

Introduction to HL7 Standards

Wikipedia

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Does there exist a Notepad++ syntax highlighting profile for hl7?

Does there exist a Notepad++ syntax highlighting profile for hl7? I've started to make my own, but if a custom user defined language already exists with all the segments, etc that would be great.
Chris K
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Why isn't the HL7 standard using XML?

I am new to HL7 and the first thing that came to my mind was, why isn't this format using XML instead? There are a handful of parsers and there are some serious inconsistencies among vendors. For those new to the health care software business I…
Alex Nolasco
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HL7 version 3 parsing

I was parsing HL7 version 2.x messages through HAPI. Now I want to parse HL7 version 3 messages, which are in XML format. HAPI does not support HL7 version 3, so how can I do this?
Vishal Zanzrukia
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Parse XML doc (Clinical Document Architecture-CDA,HL7 standard) using Everest Framework

I am trying to parse some clinical information from XML file that is standardized to HL7 V3 CDA standard . Xml file :
Nic
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Using carriage return in a HL7 message

The carriage return character (alias , \r or \x0d) is the designated segment terminator in a HL7 message. Therefore this character is prohibited to be used in a field. However, some data may consist of line breaks. How is a line break encoded…
RamboNo5
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Need sample message for HL7 V2.7

I am looking for sample Hl7 V2.7 mesage for learning purpose, have not found in internet. Could some one please give one some sample message. Thanks
user1321939
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CCD ClinicalDocument.id: What is the value of root supposed to be?

In the CDA R2 CCD implementation guide, a ClinicalDocument element (the root element of the document) is supposed to have an id element. This id element is of the "II" datatype: http://wiki.hl7.no/index.php/R1:II This states that the root attribute…
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How is openEHR supposed to be used?

I am researching about electronic health records (EHR). OpenEHR seems to be quite extended and appreciated in this field, as it is widely adopted. However, I fail to find how it is used. I mean, I can see all the definitions for archetypes, and how…
David Ballester
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Hl7 difference visit number, account number, encounter number

I am having trouble decipher the differences between key concepts in hl7. Would someone be kind enough to explain the differences in what the following are: What is a visit? Where is the visit number typically located? What is an encounter number…
Villumanati
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Exchange HL7 messages over the internet

We're new to using HL7. Currently we're exchanging HL7 messages over TCP/IP with a standard HL7 TCP/IP Listener/Sender. This all works fine and doesn't pose any problems BUT we're a hosted EMR we have to create and maintain VPNs on our servers to do…
Suri
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What Difference HL7 V3 and CDA?

What Difference HL7 V3 and CDA, really until now I haven't got precise answer please help me Thanks.
Bassam Najeeb
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Testing HL7 Messages

I am in the process of implementing an HL7 Module in our EMR, but I am confused as how to test the messages. I was looking at LabCorp and Surescripts and was unable to find a testing Api or a module, it seems like I will have to deal with bit of…
heyyan khan
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CCD and HL7 V3 / V2

My company is going to be an HIE and we are figuring out how to exchange our information with other systems. We are located in USA and I see that the current common standard is HL7 V2. Hl7 V3 is not backward compatible to HL7 V2. These are the…
Nishanth Nair
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How to convert HL7 v2.x message to FHIR JSON?

I am trying to convert HL7 v2.x message to FHIR JSON using java or python. But I am not able to find any solution. Is there any way to achieve this? I found that FHIR is capable of converting to JSON but I don't know how to do that.
animal
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CDA FHIR mapping

I am trying to add support for sidecar applications in EHR platforms. I am taking a pure implementer's approach to build an intermediate representation (such as an XML) for mapping CDA<--->FHIR. I am using the smart-on-fhir as the reference…
iceman
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