MIRCal – California Emergency Department and Ambulatory Surgery Data Reporting Manual

4th Edition (2/18)

This manual was developed by OSHPD, Healthcare Information Division, Patient Data Section. The purpose of the manual is to assist facilities with reporting emergency department and ambulatory surgery encounter data in order to ensure high quality data. Policy makers, public health personnel, consumers, purchasers, payers, providers, and researchers use this data to make informed decisions on health care.

ED & AS Data Reporting Manual, 4th Edition (2/18)

(To avoid a printing error, save files to your PC prior to printing.)

Definitions of Data Elements


This page was last updated on Monday, April 9, 2018.

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Information on Hospital Inpatient Discharge Data Collection.       Information on Emergency Department Data Collection      Information on Ambulatory Surgery Data Collection.

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