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127 datasets

Approved research projects by the Committee for the Protection of Human Subjects

Published by: Department of Health Care Access and Information
Last updated: Monday, June 17, 2024
File types: PDF, XLSX, CSV, ZIP

This dataset contains research projects approved by the California Health and Human Services Agency (CalHHS) Committee for the Protection of Human Sub...

Trends in the Utilization and Mortality for Coronary Artery Bypass Graft Surgery in California Hospitals

Published by: Department of Health Care Access and Information
Last updated: Saturday, January 31, 2026
File types: CSV, PDF, ZIP

CABG surgery, a major interventional procedure to treat coronary artery diseases, is the most common type of open-heart surgery and the costliest proc...

Rates of Preventable Hospitalizations (Age<18) for Selected Medical Conditions by County

Published by: Department of Health Care Access and Information
Last updated: Friday, January 30, 2026
File types: CSV, PDF, ZIP

The dataset currently contains hospitalization counts and rates, statewide and by county, for 4 conditions plus 3 composite measures. Hospitalization...

Measurable Hospital-Acquired Conditions (Composite Patient Safety and Adverse Events Indicator) Statewide Rate, California (LGHC Indicator)

Published by: Department of Health Care Access and Information
Last updated: Saturday, January 31, 2026
File types: CSV, PDF, CHART, ZIP

This dataset contains the statewide composite patient safety and Adverse Events indicator (PSI) rate used to determine the “Incidence of measurable ho...

Hospital Inpatient - Diagnosis, Procedure, and External Cause Codes

Published by: Department of Health Care Access and Information
Last updated: Saturday, January 31, 2026
File types: .XLSX, XLSX, ZIP

This dataset contains statewide counts for every diagnosis, procedure, and external cause of injury/morbidity code reported on the hospital inpatient ...

Ambulatory Surgery - Diagnosis, Procedure, and External Cause Codes

Published by: Department of Health Care Access and Information
Last updated: Saturday, January 31, 2026
File types: .XLSX, XLSX, ZIP

This dataset contains statewide counts for every diagnosis, procedure, and external cause of injury/morbidity code reported on the ambulatory surgery ...

California Hospital Inpatient Mortality Rates and Quality Ratings

Published by: Department of Health Care Access and Information
Last updated: Saturday, January 31, 2026
File types: CSV, PDF, XLS, ZIP

The dataset contains risk-adjusted mortality rates, quality ratings, and number of deaths and cases for 6 medical conditions treated (Acute Stroke, Ac...

Hospital Building Data

Published by: Department of Health Care Access and Information
Last updated: Saturday, January 31, 2026
File types: CSV, ZIP

Provides basic information for general acute care hospital buildings such as height, number of stories, the building code used to design the building,...

Major Diagnostic Categories Summary

Published by: Department of Health Care Access and Information
Last updated: Saturday, January 31, 2026
File types: CSV, DOCX, ZIP

This dataset provides the adjusted length of stay, type of care, discharges with valid charges, charges by hospital, licensure of bed, and Major Diagn...

Hospice Utilization - Patient Demographics

Published by: Department of Health Care Access and Information
Last updated: Saturday, January 31, 2026
File types: ZIP, XLSX

The dataset contains counts of inpatient visits leading to a discharge to hospice care. Inpatient visits included in the counts consist of individuals...