_dta: 1. by Jean Roth , jroth@nber.org , 21 Apr 2017 2. Please visit 3. http://www.hcup-us.ahrq.gov/toolssoftware/ccs/ccs.jsp 4. for original source citation and Single Level CCS Source Files. obs: 15,073 vars: 7 21 Apr 2017 11:10 size: 2,502,118 (_dta has notes) ---------------------------------------------------------------------------------------------------------------------------------------------- storage display value variable name type format label variable label ---------------------------------------------------------------------------------------------------------------------------------------------- icd str5 %9s 'ICD-9-CM CODE' ccs str4 %9s 'CCS CATEGORY' ccsdesc str45 %45s 'CCS CATEGORY DESCRIPTION' icddesc str59 %59s 'ICD-9-CM CODE DESCRIPTION' optccs str4 %9s 'OPTIONAL CCS CATEGORY' optccsdesc str41 %41s 'OPTIONAL CCS CATEGORY DESCRIPTION' icdvers str8 %9s ICD version ---------------------------------------------------------------------------------------------------------------------------------------------- Sorted by: icd