Top Five Major Diagnostic Categories (MDCs) for California Hospitals

The dataset contains counts for the Top Five inpatient diagnosis groups based on Major Diagnostic Categories (MDCs) from the Patient Discharge Data (PDD) for each California hospital. Each MDC corresponds to a major organ system (e.g., Respiratory System, Circulatory System, Digestive System) rather than a specific disease (e.g., cancer, sepsis). The MDCs are also generally associated with a particular medical specialty. Therefore, the MDCs can be used to help identify what types of health care specialists are needed at each facility. For instance, a facility with “Circulatory System, Disease and Disorders” as one of their Top Five MDC diagnosis groups is more likely to have a greater need for cardiac specialists. The data will be updated on an annual basis.

Data and Resources

Additional Info

Field Value
Contact Email [email protected]
Program Department of Health Care Access and Information, Healthcare Analytics Branch
Homepage URL https://hcai.ca.gov/visualizations/
Temporal Coverage

One year (updated on an annual basis)

Spatial/Geographic Coverage

Statewide

Geographic Granularity Location Point
Language English (EN)
Frequency Annually
De-Identification Method

To assure that patient identity is protected, any MDC per facility grouping with less than 11 encounters were removed. This will cause some facilities to have fewer than five MDCs in their respective Top Five MDC lists.

Source Link https://hcai.ca.gov/data-and-reports/healthcare-utilization/ or https://hcai.ca.gov/visualizations/
Data Collection Tool

https://hcai.ca.gov/data-and-reports/submit-data/patient-data/

License Terms of Use
Limitations Use of this data is subject to the CHHS Terms of Use and any copyright and proprietary notices incorporated in or accompanying the individual files.
Citation

HCAI Patient Discharge Data (PDD)

Last Updated January 9, 2024, 18:26 (UTC)