| icd9-package | tools for working with ICD-9 codes, and finding comorbidities |
| ahrqComorbid | AHRQ comorbidities |
| ahrqComorbidAll | AHRQ comorbidities, with HTN, CHF and renal failure subgroups |
| ahrqComorbidNames | Comorbidity names |
| ahrqComorbidNamesAbbrev | Comorbidity names |
| ahrqComorbidNamesHtn | Comorbidity names |
| ahrqComorbidNamesHtnAbbrev | Comorbidity names |
| charlsonComorbidNames | Comorbidity names |
| charlsonComorbidNamesAbbrev | Comorbidity names |
| elixComorbid | Elixhauser comorbidities |
| elixComorbidNames | Comorbidity names |
| elixComorbidNamesAbbrev | Comorbidity names |
| elixComorbidNamesHtn | Comorbidity names |
| elixComorbidNamesHtnAbbrev | Comorbidity names |
| icd9 | tools for working with ICD-9 codes, and finding comorbidities |
| icd9Billable | list of annual versions of billable leaf nodes of ICD-9-CM |
| icd9Chapters | ICD-9-CM chapters |
| icd9chapters | ICD-9-CM chapters |
| icd9ChaptersMajor | ICD-9-CM chapters |
| icd9ChaptersSub | ICD-9-CM chapters |
| icd9Charlson | Calculate Charlson Comorbidity Index (Charlson Score) |
| icd9Charlson.data.frame | Calculate Charlson Comorbidity Index (Charlson Score) |
| icd9CharlsonComorbid | Calculate Charlson Comorbidity Index (Charlson Score) |
| icd9Children | Expand ICD-9 codes to all possible sub-codes |
| icd9ChildrenDecimal | Expand ICD-9 codes to all possible sub-codes |
| icd9ChildrenShort | Expand ICD-9 codes to all possible sub-codes |
| icd9ComorbidDfToMat | convert matrix of comorbidities into data frame, preserving visitId information |
| icd9ComorbidMatToDf | convert matrix of comorbidities into data frame, preserving visitId information |
| icd9Condense | Condense ICD-9 code by replacing complete families with parent codes |
| icd9CondenseDecimal | Condense ICD-9 code by replacing complete families with parent codes |
| icd9CondenseShort | Condense ICD-9 code by replacing complete families with parent codes |
| icd9Count | count ICD codes or comorbidities for each patient |
| icd9CountComorbidBin | count ICD codes or comorbidities for each patient |
| icd9CountWide | count ICD codes or comorbidities for each patient |
| icd9DecimalToShortOld | Convert ICD-9 codes between short and decimal forms |
| icd9DiffComorbid | show the difference between two comorbidity mappings |
| icd9ExpandRange | take two ICD-9 codes and expand range to include all child codes |
| icd9ExpandRangeDecimal | take two ICD-9 codes and expand range to include all child codes |
| icd9ExpandRangeMajor | take two ICD-9 codes and expand range to include all child codes |
| icd9ExpandRangeShort | take two ICD-9 codes and expand range to include all child codes |
| icd9Explain | explain ICD9 codes |
| icd9Explain.character | explain ICD9 codes |
| icd9Explain.factor | explain ICD9 codes |
| icd9Explain.list | explain ICD9 codes |
| icd9Explain.numeric | explain ICD9 codes |
| icd9ExplainDecimal | explain ICD9 codes |
| icd9ExplainShort | explain ICD9 codes |
| icd9FilterInvalid | Filter ICD-9 codes by invalidity. |
| icd9FilterPoa | Filters data frame based on present-on-arrival flag |
| icd9FilterPoaNo | Filters data frame based on present-on-arrival flag |
| icd9FilterPoaNotNo | Filters data frame based on present-on-arrival flag |
| icd9FilterPoaNotYes | Filters data frame based on present-on-arrival flag |
| icd9FilterPoaYes | Filters data frame based on present-on-arrival flag |
| icd9FilterValid | Filter ICD-9 codes by validity. |
| icd9GetBillable | Determine whether codes are billable leaf-nodes |
| icd9GetBillableDecimal | Determine whether codes are billable leaf-nodes |
| icd9GetBillableShort | Determine whether codes are billable leaf-nodes |
| icd9GetInvalid | invalid subset of decimal or short ICD-9 codes |
| icd9GetInvalidDecimal | invalid subset of decimal or short ICD-9 codes |
| icd9GetInvalidMappingDecimal | validate an icd9 mapping to comorbidities |
| icd9GetInvalidMappingShort | validate an icd9 mapping to comorbidities |
| icd9GetInvalidShort | invalid subset of decimal or short ICD-9 codes |
| icd9GetNonBillable | Determine whether codes are billable leaf-nodes |
| icd9GetNonBillableDecimal | Determine whether codes are billable leaf-nodes |
| icd9GetNonBillableShort | Determine whether codes are billable leaf-nodes |
| icd9GetReal | Check whether ICD-9 codes exist |
| icd9GetRealDecimal | Check whether ICD-9 codes exist |
| icd9GetRealShort | Check whether ICD-9 codes exist |
| icd9GetValid | invalid subset of decimal or short ICD-9 codes |
| icd9GetValidDecimal | invalid subset of decimal or short ICD-9 codes |
| icd9GetValidShort | invalid subset of decimal or short ICD-9 codes |
| icd9Hierarchy | ICD9-CM diagnosis code lookup |
| icd9IsBillable | Determine whether codes are billable leaf-nodes |
| icd9IsBillableDecimal | Determine whether codes are billable leaf-nodes |
| icd9IsBillableShort | Determine whether codes are billable leaf-nodes |
| icd9IsE | do codes belong to numeric, V or E classes? |
| icd9IsN | do codes belong to numeric, V or E classes? |
| icd9IsReal | Check whether ICD-9 codes exist |
| icd9IsRealDecimal | Check whether ICD-9 codes exist |
| icd9IsRealShort | Check whether ICD-9 codes exist |
| icd9IsV | do codes belong to numeric, V or E classes? |
| icd9IsValid | check whether ICD-9 codes are syntactically valid |
| icd9IsValidDecimal | check whether ICD-9 codes are syntactically valid |
| icd9IsValidMajor | check whether ICD-9 codes are syntactically valid |
| icd9IsValidMapping | validate an icd9 mapping to comorbidities |
| icd9IsValidMappingDecimal | validate an icd9 mapping to comorbidities |
| icd9IsValidMappingShort | validate an icd9 mapping to comorbidities |
| icd9IsValidShort | check whether ICD-9 codes are syntactically valid |
| icd9IsValidShortE | check whether ICD-9 codes are syntactically valid |
| icd9IsValidShortN | check whether ICD-9 codes are syntactically valid |
| icd9IsValidShortV | check whether ICD-9 codes are syntactically valid |
| icd9LongToWide | convert ICD data from long to wide format |
| icd9PoaChoices | present-on-admission flags |
| icd9ShortToDecimal | Convert ICD-9 codes between short and decimal forms |
| icd9Sort | sort short-form icd9 codes |
| icd9SortDecimal | sort short-form icd9 codes |
| icd9SortShort | sort short-form icd9 codes |
| icd9Valid | check whether ICD-9 codes are syntactically valid |
| icd9ValidDecimal | check whether ICD-9 codes are syntactically valid |
| icd9ValidShort | check whether ICD-9 codes are syntactically valid |
| icd9VanWalraven | Calculate van Walraven Elixhauser Score |
| icd9VanWalraven.data.frame | Calculate van Walraven Elixhauser Score |
| icd9VanWalravenComorbid | Calculate van Walraven Elixhauser Score |
| icd9WideToLong | convert ICD data from wide to long format |
| package-icd9 | tools for working with ICD-9 codes, and finding comorbidities |
| quanDeyoComorbid | Quan adaptation of Deyo/Charlson comorbidities |
| quanElixComorbid | Quan adaptation of Elixhauser comorbidities |
| quanElixComorbidNames | Comorbidity names |
| quanElixComorbidNamesAbbrev | Comorbidity names |
| quanElixComorbidNamesHtn | Comorbidity names |
| quanElixComorbidNamesHtnAbbrev | Comorbidity names |
| vermont_dx | de-identified data from public Vermont source for 2013 |
| %i9d% | take two ICD-9 codes and expand range to include all child codes |
| %i9da% | take two ICD-9 codes and expand range to include all child codes |
| %i9mj% | take two ICD-9 codes and expand range to include all child codes |
| %i9s% | take two ICD-9 codes and expand range to include all child codes |
| %i9sa% | take two ICD-9 codes and expand range to include all child codes |
| .vermont | de-identified data from public Vermont source for 2013 |