Downloads (if necessary) and reads a medical code CSV for the specified name, returning a tibble with all columns as character.
Value
A tibble (tibble::tibble) in which every column is of type
character.
Details
Internally, this function calls download_medcode() to ensure
the requested CSV is present in the local cache. It then invokes
readr::read_csv() with col_types = cols(.default = "c") so
that all columns are imported as character.