EMS Data Dictionary

EMS Blue Line

COUNTY OF SAN DIEGO Data Dictionary - Excel format with Elements and Values tabs

COUNTY OF SAN DIEGO Schematron

CoSD LEMSIS Data Dictionary and Schematron Update Release Schedule

From May 1, 2017 to May 1, 2018, the CoSD LEMSIS Data Dictionary and Schematron updates will be released quarterly according to the schedule provided below. Then, starting on May 1, 2018, the Data Dictionary and Schematron updates will be released on an annual basis. However, if at any point, a specific change to the Data Dictionary is deemed to be system critical then a special release of the Data Dictionary and/or Schematron will be issued immediately.

Planned Data Dictionary and Schematron Release Dates

  • May 1, 2017
  • August 1, 2017
  • November 1, 2017
  • February 1, 2018
  • May 1, 2018
  • May 1, 2019
  • May 1, 2020

NEMSIS Data Dictionary

  • NEMSIS Data Dictionary NHTSA v 3.4.0 Includes the NEMSIS 3.4.0 Overview and Summary, Table of Contents, and all Data Elements from the DEMDataSet and EMSDataSet that are marked as mandatory or required (as identified in the original NEMSIS 3.4.0 data dictionary).
  • These fields are included in the CoSD LEMSIS demographic and ePCR elements.