Validate CARC Group Codes
Arguments
- x
<chr>
vector of CARC adjustment codes; should be of the form
GROUP-CARC
, where GROUP
is two letters, followed by a dash (-
) and
CARC
is a two-to-three character alphanumeric string.
Examples
x <- c("- 253", "OA-23", "PI-", "-45 ", "OA23")
is_carc_group(x)
#> [1] FALSE TRUE TRUE FALSE TRUE
x[which(is_carc_group(x))]
#> [1] "OA-23" "PI-" "OA23"