Read the NHSBSA BNF-SNOMED mapping file into a mapping table — read_nhsbsa_bnf_snomed • codeminer

Reads the NHS Business Services Authority (NHSBSA) BNF-SNOMED/DM+D mapping zip file and returns a structured mapping table for use with CodeMiner.

Usage

read_nhsbsa_bnf_snomed(
  path = get_nhsbsa_bnf_snomed(),
  version = "v0",
  source =
    "https://www.nhsbsa.nhs.uk/prescription-data/understanding-our-data/bnf-snomed-mapping"
)

Arguments

path: Path to the NHSBSA BNF-SNOMED mapping zip file. Default uses get_nhsbsa_bnf_snomed() to download the file.
version: Character string for the version label (default: "v0").
source: Character string for the data source URL or description.

Value

A named list with element bnf_dmd, containing:

mapping: a list with table (data frame) and metadata (list)

See also

add_nhsbsa_bnf_snomed(), get_nhsbsa_bnf_snomed()

Examples

if (FALSE) { # \dontrun{
path <- get_nhsbsa_bnf_snomed()
result <- read_nhsbsa_bnf_snomed(path)
result$bnf_dmd$mapping$table
} # }