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Questions tagged [hl7-v2]

HL7 version 2.x messages are standardized structured multi-line text files using single character as delimiters. HL7 messages are used for exchanging elecronic health information.

156 questions
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HL7 parser to parse v2.7 messages in java

I'm looking for a HL7 parser that would parse v2.7 messages. I have tried Hapi but it has support only upto v2.6. Can you anyone please provide any suggestions in parsing v2.7 messages?
user3293794
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Populate 2D arrays using a loop

I'm attempting to parse a pipe delimited line of text from a file - HL7 message segment - to make the segment a property of an HL7 message object. I think I"m fundamentally not understanding the concept of n-dimensional arrays... The segment looks…
Nimbocrux
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What do all of the HL7 segment structure table headers mean?

For example, the OBR segment reference table from here has the following headers: SEQ LENGTH DT OPT RPT/# TBL# NAME Here are my observations: SEQ seems fairly self-explanatory: It's the field number in the segment. Things like OBR.1, OBR.2,…
ahiijny
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Why secured HL7 Transport in WSO2 EI is disabled?

I would like to use a secure connection for exchanging hl7 messages with WSO2 EI. Refers to this answer my doubt is why this option is disabled in the code of the HL7TransportListener since hl7 connections carry very sensitive data. Thanks in…
Marco S.
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Timeout waiting for response to message with control ID

I'm working on heath care sort of application using HL7 protocol. in the process we are sending a HL7 message to localhost:50005 using MLLP. Here is the code i used to send Message through MLLP. //sending message through mllp …
NoNaMe
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Does the order of segments in HL7 V2 matter?

I know that the order of fields and components matter, but what about the order of segments in an HL7 message? They all obviously have to have the MSH at the beginning, but is there anything in the HL7 guides that explicitly state that hl7 Segments…
user2081514
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HL7 OIDs and FHIR URIs

I am new to the Health Level 7 standards and messaging paradigm and was reading up on OIDS/URIs. While I know OID are unique Identifiers assigned under an Assigning Authority, I would like to know the following: If there any difference in their…
Spindoctor
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Can we use MLLP release 2 with HL7 version 2?

Documentations found on web says, MLLP V2 (release 2) is a requirement for all Message Transport protocols used to transport HL7 Version 3 content. It seems that MLLP release 2 is used mostly with HL7 version 3 only. Can/Should we use MLLP release 2…
rsnhah
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Can HL7 2.x only be used for receiving messages or also to pull data?

I am quite new in the HL7 field and not a developer, so sorry if my question might seem to be too obvious. We want to develop an app for a hospital which visualises performance and patient-flow data by aggregating data from other hospital…
Farhang Dehzad
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sequencial or concurrent hl7 message processing

I was wondering what kind of concurrency models do folks do to process inbound hl7 messages (adt,...) and persist them in a normalized data model (relational or no-sql). I am struggling with the thought of sequential message processing (mapping to…
Sbham
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ORU^R01 - Version 2.2 and 2.3 (can't get repetition 2 from field 5 - maximum repetitions is only 1 reps.: segment: obx (rep 0) field 5)

I am getting this Error While Parsing the message . pipeparser.Parser(message) ---> It throws exception at this line. Error : can't get repetition 2 from field 5 - maximum repetitions is only 1 reps.: segment: obx (rep 0) field 5 Message…
Himanshu
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HL7 segments order

I'm parsing SIU S14 with the following segments order: MSH SCH PID PV1 RGS AIL AIS and although it parses without error, I can't retrieve data from AIS segment. But when I move AIS segement before AIL, everything seems to work fine. So does…
AlmostTuringComplete
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Transforming HL7 v2 to XML using apache camel routes

I am new to HL7 .I have to convert the HL7v2 to XML using apache camel routes.I am extracting the HL7 message from file. Can any one help me how to convert HL7 to XML
user3616159
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Is the HL7 V3 ED Data Type the only possibility to send multimedia data in an HL7-Message/Document?

I am doing Research on the HL7 Version 3 messaging standard. I was told that hl7 version 2 implementations don't really support multimedia data processing (images, videos, etc.). However this blog:…
thad
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HL7 - FN DataType inside XCN DataType?

I'm taking a look in Caristix HL7 v2.5 - Segment PV1: And when I click PV1.9 DataType it shows DataType fields: In XCN.2 shows FN as DataType, and FN is not just a string: So, how can I make an example of HL7 with PV1.9 having datatype XCN that…
Máxima Alekz
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