Skip to end of metadata
Go to start of metadata

You are viewing an old version of this page. View the current version.

Compare with Current View Page History

« Previous Version 7 Current »

NAHLN Job Interface Setup

API - Message Setup for NAHLN (Name)

Message Profile (MSH)

  • To report to NAHLN: Username, Password, and Auth Token or Certificate are required.
  • The Schema Definition is not required, but if present the API will validate the message before posting it to the NAHLN website.
  • Failure Email should go to a VetView user with admin privileges who is able to monitor the messages.

Message Type:  NAHLN OPU_R25 - HL7

  • MSH.3 Sending Application is your Laboratories OID. OID Registry
  • MSH.4 Sending Facility is your Laboratories Premise ID
  • MSH 5 & 6 are NAHLN's information.

Patient PV1

Role ROL1

ROL13/PL6 Person Location Type

Linking Value Lists to NALHN Forms using Catalog Test Questions

In VetView, required questions are automatically added to accessions for tests using the Catalog.   

These questions can also be linked to the NALHN messaging forms to ensure that the required information is sent in a valid format. 

Step 1: Create a value list with the valid types under Value List Setup.

Step 2: Create a question using this value list under Question Setup.

Step 3:  Add this question to the Catalog item to link it to the tests that will send this message to NAHLN.



Next of Kin NK1

Patient Identifier PID3

PID.38 Production Class Code

OBX Patient Observations - Include Age Group 

Specimen SPM


Specimen Setup

Specimen Setup

NAHLN restricts the specimens for each test.  (Include the list of permitted codes for this disease, if known.)

Ensure that the appropriate SNOMED codes are in the Specimen Setup for correct matching.

Test Setup - Messaging Definition

Test Setup - Messaging Definition

In addition to the settings on the Job and Interface for NAHLN, you will need to add the Electronic Messaging Setup for each test that will report (disease name) to NAHLN.

Message Profile Name

Choose the profile name you created under the Job and Interface Settings above.

OCR.4 Placer Group Number

When selecting Reference Number Authority, please ensure that there is a Reference Number included in the header of each accession for this test.

OBR.31 Reason for Submission

Set up up a test catalog question that is restricted to a value list of acceptable reasons for submission. 

OBX.5 Observation Value

This value should be the result name that holds the CT value in test setup

OBX.8 Abnormal Flags Interpretation

This value should be the result name that holds the interpretation in test setup. This should be restricted to a value list with only the NAHLN approved interpretation results for this specific disease. 



  • No labels