list_ccsr_versions: List Available CCSR Versions

In HCUPtools: Access and Work with HCUP Resources and Datasets

List Available CCSR Versions

Description

Returns a list of available CCSR versions for download by scraping the HCUP website. This function helps users identify which versions are available for diagnosis and procedure mapping files.

Usage

list_ccsr_versions(type = "all")

Arguments

type	Character string specifying the type of CCSR file. Must be one of: "diagnosis" (or "dx"), "procedure" (or "pr"), or "all" (default) to list versions for both types.

Details

This function fetches available CCSR versions from the HCUP website. Results are cached for 24 hours to minimize website requests. If the website cannot be accessed, the function will return an error.

Value

A data frame (tibble) with columns:

• type: The CCSR type ("diagnosis" or "procedure")

• version: The version identifier (e.g., "v2026.1")

Examples

# List all available versions
list_ccsr_versions()

# List only diagnosis versions
list_ccsr_versions("diagnosis")

# List only procedure versions
list_ccsr_versions("procedure")

HCUPtools documentation built on July 13, 2026, 9:06 a.m.