cover image: Regrouped Historical Data Dissemination Bulletin

20.500.12592/tzr36g

Regrouped Historical Data Dissemination Bulletin

27 Apr 2023

The ICD-10-CA/CCI–based grouping methodologies for ambulatory care (Comprehensive Ambulatory Classification System [CACS]) and acute inpatient care (Case Mix Group+ [CMG+]), along with the associated Resource Intensity Weight (RIW) and Expected Length of Stay (ELOS) indicators, continue to evolve from year to year. In an effort to ensure that historical time series analyses derived from these methodologies are relevant and useful, the Canadian Institute for Health Information (CIHI) is pleased to offer the grouping of up to 5 years of historical data from the Discharge Abstract Database (DAD) and the National Ambulatory Care Reporting System (NACRS).
Published in
Canada