International Refined DRGs Globalize Coding Author: Mullin, Robert L. Source: Journal of AHIMA - Coding Notes Publication Date: July 2003
Brief History of ICD-10-PCS Author: Mullin, Robert L. Source: Journal of AHIMA - Coding Notes Publication Date: October 1999
Development of the ICD-10 Procedure Coding System (ICD-10-PCS) Author: Averill, Richard F.; Mullin, Robert L.; Steinbeck, Barbara A.; Goldfield, Norbert I; Grant, Thelma M. Source: Journal of AHIMA Publication Date: May 1998