Welcome to OSHPD

California Office of Statewide Health Planning & Development

MIRCal - ICD-9-CM* Coding Edit Manual, 8th Ed, Revised**

This manual was developed by OSHPD, Healthcare Information Division, Patient Data Section, to identify illogical/erroneous combinations of ICD-9-CM codes. The purpose of the manual is to assist hospitals in California with reporting accurate ICD-9-CM codes that will result in high quality data. Policy makers, public health personnel, consumers, purchasers, payers, providers, and researchers use this data to make informed decisions on health care.

* International Classification of Diseases, 9th Revision, Clinical Modification

** Effective for inpatient discharges as of January 1, 2007.

 
Page last revised: January 18, 2008 10:17 AM