NCAMP 2025 changes to the National Collections

The changes and advisories to the national systems effective from 1 July 2025 affect the National Minimum Data Set, the National Non-Admitted Patient Collection and the National Health Index.

National Minimum Data Set (NMDS)

National Minimum Data Set (NMDS)

National Non-admitted Patient Collection (NNPAC)

National Non-admitted Patient Collection (NNPAC)

Programme for the Integration of Mental Health Data (PRIMHD)

Programme for the Integration of Mental Health Data (PRIMHD)

National Health Index (NHI) Advisories

National Health Index (NHI) Advisories

Purchase Unit Data Dictionary Advisory

Purchase Unit Data Dictionary Advisory

NCAMP 2025 Supporting Documents

Supporting documents for the national collections and WIESNZ25 implementation.

WIESNZ25

WIESNZ25

NZ Casemix Framework Document WIESNZ25 v1.1 March 2025 Tracked Changes [DOCX, 920 KB]

For the most up to date version of WIESNZ25 refer to Weighted Inlier Equivalent Separations on the Data References (external link)page.