| ccsr_changelog | Get CCSR Change Log |
| ccsr_map | Map ICD-10 Codes to CCSR Categories |
| download_ccsr | Download CCSR Mapping Files from HCUP |
| download_trend_tables | Download HCUP Summary Trend Tables |
| get_ccsr_description | Get CCSR Category Descriptions |
| hcup_citation | Generate Citation for HCUP Resources |
| list_ccsr_versions | List Available CCSR Versions |
| list_trend_table_sheets | List Available Sheets in Trend Table |
| read_ccsr | Read CCSR Mapping Files from Disk |
| read_trend_table | Read HCUP Summary Trend Table from Disk |