Some issues cover more than 1 year (i.e. v. for 1996 called 1995 and 1996 versions); each issue supersedes previous issue.
Issues for <Oct. 2006-> compiled by the National Center for Health Statistics and the Centers for Medicare and Medicaid Services; issued by Centers for Disease Control and Prevention; Centers for Medicare and Medicaid Services.
Description based on: 9th revision, 1996 release: title from html index page (viewed May 31, 2013).