SUBJECT: icd9 - ICD-9 diagnostic and procedure codes AUTHOR: William Gould Stata Corporation, College Station, TX SUPPORT: wgould@stata.com INSTALLATION: The installation process for the -icd9- and -icd9p- commands is a little different than the standard. Users installing the insert over the Internet will need to -net install-, -net get-, and then type -icd9 install- and -icd9p install-. Users installing the insert from an STB diskette will need to -net install-, then download ^http://www.stata.com/stb/stb54/dm76/icd9_cod.dta^ and ^http://www.stata.com/stb/stb54/dm76/icd9_cop.dta^ into the current directory and then type -icd9 install- and -icd9p install-. HELP: From inside Stata, on-line help is available. Type . help icd9