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Technical Documentation

National Non-Admitted Patient Collection (NNPAC) File Specification


Version 3.0



National Non-Admitted Patient Collection (NNPAC) File Specification (Word, 520 KB)

National Non-Admitted Patient Collection (NNPAC) File Specification (PDF, 230 KB)

This NZHIS File Specification describes the file format used to send information to NZHIS for inclusion in the National Non-admitted Patient Collection (NNPAC). It includes the file layout and, to a lesser extend, the business rules used for validating the data items within the file.

There are two audiences for this document:
  • Software developers designing, implementing and altering provider systems to ensure that they export information in a format suitable for loading into the national collection.
  • Business analysts verifying that all required data elements are present and specified correctly.

This document needs to be read in conjunction with the following additional information:
List of Valid Purchase Units (Excel, 225 KB) from the NSF Data Dictionary.

Related links


  • File specifications (former NZHIS website)
  • Technical documentation (former NZHIS website)


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Page last updated: 11 February 2010

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