This can be thought of as the inverse operation to
icd_children
.
icd_condense(x, short_code = icd_guess_short(x), defined = NULL,
warn = TRUE, ...)# S3 method for character
icd_condense(x, short_code = icd_guess_short(x),
defined = NULL, ...)
icd9_condense_decimal(x, defined = NULL, warn = TRUE,
keep_factor_levels = FALSE)
icd9_condense_short(x, defined = NULL, warn = TRUE,
keep_factor_levels = FALSE)
single logical value which determines whether the ICD-9
code provided is in short (TRUE
) or decimal (FALSE
) form.
Where reasonable, this is guessed from the input data.
single logical value, if TRUE
, give warnings when
there is discrepancy between onlyReal
being TRUE
yet data
containing undefined codes.
arguments passed on to other functions
single logical value, default FALSE
. If
TRUE
, will reuse the factor levels from the input data for the
output data. This only applies if a factor is given for the input codes.
is a character vector or factor of ICD-9 codes. If fewer than five characters is given in a code, then the digits are greedily assigned to hundreds, then tens, then units, before the decimal parts. E.g. "10" becomes "010", not "0010".
is a character vector of ICD-9 codes. If fewer than five characters is given in a code, then the digits are greedily assigned to hundreds, then tens, then units, before the decimal parts. E.g. "10" becomes "010", not "0010"
character vector of ICD-9 codes. If fewer than five characters is given in a code, then the digits are greedily assigned to hundreds, then tens, then units, before the decimal parts. E.g. "10" becomes "010", not "0010"
character
: Condense a set of ICD codes, guessing ICD version
from input data
Other ICD-9 ranges: icd_children
,
icd_expand_minor
,
icd_expand_range