inst/CITATION: Cite the published SoftwareX article
(Rathore, 2026, SoftwareX 35:102860,
https://doi.org/10.1016/j.softx.2026.102860) in addition to the package manual.download_ccsr() / read_ccsr(): Strip surrounding quotes from character columns in HCUP CSVs so ICD and CCSR values join reliably.ccsr_map(): Diagnosis mapping now expands CCSR Category 1–6 so cross-classifications appear in long and wide outputs; wide uses slot-aligned CCSR_1…CCSR_6; long diagnosis output includes is_default; fixed spurious wide column from unmatched rows.get_ccsr_description(): Normalize quoted CCSR codes when matching.list_ccsr_versions(): Merge scraped versions with direct file checks so current releases (e.g. v2026.1) appear.ccsr_changelog(): When version is explicit, skip interactive prompts for import format and sheet selection by default.R CMD check: inst/CITATION now uses bibentry(); examples that require network, local files, or optional PDF tooling use \donttest{}; unused pkgdown removed from Suggests; non-package paths added to .Rbuildignore.download_ccsr(): Download CCSR mapping files directly from HCUP website
read_ccsr(): Read CCSR mapping files from disk
ccsr_map(): Map ICD-10 codes to CCSR categories
get_ccsr_description(): Retrieve clinical descriptions for CCSR codes
list_ccsr_versions(): List available CCSR versions
ccsr_changelog(): Access CCSR change logs
download_trend_tables(): Download HCUP Summary Trend Tables
read_trend_table(): Read Summary Trend Table Excel files
list_trend_table_sheets(): List available sheets in trend table files
hcup_citation(): Generate proper citations for HCUP resources