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Hospital Emergency Department - Diagnosis, Procedure, and External Cause Codes

Published by Department of Health Care Access and Information | State of California | Metadata Last Checked: November 28, 2025 | Last Modified: 2025-11-07T01:35:40.757881
This dataset contains statewide counts for every diagnosis, procedure, and external cause of injury/morbidity code reported on the hospital emergency department data. Diagnosis codes are reported using ICD-9-CM or ICD-10-CM. Procedure codes are reported using CPT-4. External cause of injury/morbidity codes are reported using ICD-9-CM or ICD-10-CM. ICD-10 replaced ICD-9, effective October 1, 2015.

Resources

61 resources available

  • 2012 Hospital Emergency Department - Procedure Code Frequency

    XLSX
  • 2021 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2018 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2016 Hospital Emergency Department - Procedure Code Frequency

    XLSX
  • 2011 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2019 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2008 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2012 Hospital Emergency Department - Diagnosis Code Frequency

    XLSX
  • 2006 Hospital Emergency Department - Procedure Code Frequency

    XLSX
  • 2014 Hospital Emergency Department - Procedure Code Frequency

    XLSX
  • 2005 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2015 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2023 Hospital Emergency Department – Procedure Code Frequency

    XLSX
  • 2021 Hospital Emergency Department - Procedure Code Frequency

    XLSX
  • 2007 Hospital Emergency Department - Procedure Code Frequency

    XLSX
  • 2010 Hospital Emergency Department - Procedure Code Frequency

    XLSX
  • 2019 Hospital Emergency Department - Procedure Code Frequency

    XLSX
  • 2015 Hospital Emergency Department - Diagnosis Code Frequency

    XLSX
  • 2009 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2017 Hospital Emergency Department - Diagnosis Code Frequency

    XLSX
  • 2015 Hospital Emergency Department - Procedure Code Frequency

    XLSX
  • 2017 Hospital Emergency Department - Procedure Code Frequency

    XLSX
  • 2021 Hospital Emergency Department - Diagnosis Code Frequency

    XLSX
  • 2009 Hospital Emergency Department - Diagnosis Code Frequency

    XLSX
  • 2022 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2005 Hospital Emergency Department - Diagnosis Code Frequency

    XLSX
  • 2017 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2011 Hospital Emergency Department - Diagnosis Code Frequency

    XLSX
  • 2007 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2016 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2012 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2016 Hospital Emergency Department - Diagnosis Code Frequency

    XLSX
  • 2008 Hospital Emergency Department - Procedure Code Frequency

    XLSX
  • 2007 Hospital Emergency Department - Diagnosis Code Frequency

    XLSX
  • 2010 Hospital Emergency Department - Diagnosis Code Frequency

    XLSX
  • 2009 Hospital Emergency Department - Procedure Code Frequency

    XLSX
  • 2013 Hospital Emergency Department - Diagnosis Code Frequency

    XLSX
  • 2019 Hospital Emergency Department - Diagnosis Code Frequency

    XLSX
  • 2023 Hospital Emergency Department – Diagnosis Code Frequency

    XLSX
  • 2006 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2014 Hospital Emergency Department - Diagnosis Code Frequency

    XLSX
  • 2020 Hospital Emergency Department - Diagnosis Code Frequency

    XLSX
  • 2013 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2023 Hospital Emergency Department – External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2010 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2018 Hospital Emergency Department - Diagnosis Code Frequency

    XLSX
  • 2006 Hospital Emergency Department - Diagnosis Code Frequency

    XLSX
  • 2014 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2022 Hospital Emergency Department – Procedure Code Frequency

    XLSX
  • 2011 Hospital Emergency Department - Procedure Code Frequency

    XLSX
  • 2008 Hospital Emergency Department - Diagnosis Code Frequency

    XLSX
  • 2022 Hospital Emergency Department – Diagnosis Code Frequency

    XLSX
  • 2005 Hospital Emergency Department - Procedure Code Frequency

    XLSX
  • 2018 Hospital Emergency Department - Procedure Code Frequency

    XLSX
  • 2013 Hospital Emergency Department - Procedure Code Frequency

    XLSX
  • 2020 Hospital Emergency Department - External Cause of Injury/Morbidity Code Frequency

    XLSX
  • 2020 Hospital Emergency Department - Procedure Code Frequency

    XLSX
  • 2024 Hospital Emergency Department – Diagnosis Code Frequency

    .XLSX
  • 2024 Hospital Emergency Department – External Cause of Injury/Morbidity Code Frequency

    .XLSX
  • 2024 Hospital Emergency Department – Procedure Code Frequency

    .XLSX
  • All resource data

    ZIP

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