Ingenix ICD-9-CM to ICD-10-CM and ICD-10-CM to ICD-10-CM

Ingenix ICD-9-CM to ICD-10-CM and ICD-10-CM to ICD-10-CM Mapping Data FilesFilesThe ICD-9-CM to ICD-10-CM and ICD-10-CM to ICD-9-CM Mappings Data File (2010 Version)provides the general equivalence mappings (GEMs) of ICD-9-CM to ICD-10-CM and ICD-10-CMto ICD-9-CM, as well as, the Reimbursement Mapping as released by the Centers for Medicareand Medicaid Services (CMS).In addition, separate Mapping Guide documents are provided for each type of mapping..There are three files:File A: ICD-9-CM to ICD-10-CM Mapping INGENIX_ICD-9-CM_GEM.txtFile B: ICD-10-CM to ICD-9-CM Mapping INGENIX_ICD-10-CM_GEM.txtFile C: Reimbursement Mapping for Diagnoses INGENIX_ICD-10-CM_REIM_MAP.txtFile A: ICD-9-CM to ICD-10-CM MappingFile name: INGENIX_ICD-9-CM_GEM.txtFile format:Record LayoutField Position Length DescriptionICD-9-CM Code [target] 1-5 5 Left justified, blankfilled, no decimalFiller 6 1 BlankICD-10-CM Code [target] 7-13 7 All sevencharacters used,no decimalFiller 14 1 BlankApproximate [FLAG] 15 1 1 = Yes/On0 = No/OffNo Map [FLAG] 16 1 1 = Yes/On0 = No/OffCombination [FLAG] 17 1 1 = Yes/On0 = No/OffScenario 18 1 0-9Choice List 19 1 0-9

File B: ICD-10-CM to ICD-9-CM MappingFile name: INGENIX_ICD-10-CM_GEM.txtFile format:Record LayoutField Position Length DescriptionICD-10-CM Code [target] 1-7 7 All sevencharacters used,no decimalFiller 8 1 BlankICD-9-CM Code [target] 9-13 5 Left justified, blankfilled, noFile C: Reimbursement Mapping for DiagnosesFile name: INGENIX_ICD-10-CM_REIM_MAP.txtFile format:Field Position Length DescriptionICD-10-CM Code 1 8 3 to 7 characters, left justified, nodecimal. Last character in field isblank.Number of I-9 codes required forcomplete mapping to the I-10 code9 1 Values 1 through 5I-9 Code #1 10 6 2 to 5 characters, left justified, nodecimal. Last character in field isblank.I-9 Code #2 16 6 2 to 5 characters, left justified, nodecimal, if I-10 code mapped to two ormore I-9 codes. Last character in fieldis blank.I-9 Code #3 22 6 2 to 5 characters, left justified, nodecimal, if I-10 code mapped to threeor more I-9 codes. Last character infield is blank.I-9 Code #4 28 6 2 to 5 characters, left justified, nodecimal, if I-10 code mapped to four ormore I-9 codes. Last character in fieldis blank.I-9 Code #5 34 6 2 to 5 characters, left justified, nodecimal, if I-10 code mapped to five I-9 codes. Last character in field isblank.Call 1 (800) INGENIX to find out more about our Ingenix Data Files.© 2010 Ingenix, Inc