Codes provided are compared to the most recent edition of the CMS list of billable codes, or another edition if specified.
is_leaf(x, short_code = guess_short(x), ...)# S3 method for icd9
is_leaf(x, short_code = guess_short(x), ...)
# S3 method for icd10cm
is_leaf(x, short_code = guess_short(x), ...)
# S3 method for icd10
is_leaf(x, short_code = guess_short(x), ...)
# S3 method for icd9cm
is_leaf(x, short_code = guess_short(x), ...)
# S3 method for default
is_leaf(x, short_code = guess_short(x), ...)
input vector to test
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.
arguments passed on to other functions
logical vector of same length as input
icd9: Which of the given ICD-9 codes are leaf nodes in
ICD-9-CM. Currently assumes ICD-9 codes are ICD-9-CM
icd10cm: Which of the given ICD-10 codes are leaf nodes in
ICD-10-CM. Currently assumes ICD-10 codes are ICD-10-CM
icd10: Which of the given ICD-10 codes are leaf nodes in
ICD-10-CM. Currently assumes ICD-10 codes are ICD-10-CM
icd9cm: Which of the given ICD-9 codes are leaf nodes in
ICD-9-CM
default: Which of the given ICD codes are leaf nodes in
ICD version (9 vs 10) guessed from the codes themselves.