| cmbd | Comorbidity measures from AHRQ HCUP |
| dxDat | Sample Data of Diagnosis Code |
| find_billable | Find Billable ICD Codes from CMS GEMs |
| icd9Clean | Reformat Comorbidity Measures |
| icd_map | Translatation of ICD Codes by General Equivalence Mappings (GEMs) |
| insert_dot | Insert Dot to ICD-9 and ICD-10 Diagnosis Codes |