clean_icd_9_cm: Clean ICD-9-CM codes

View source: R/data-item-cleaning.R

clean_icd_9_cmR Documentation

Clean ICD-9-CM codes

Description

Clean ICD-9-CM codes

Usage

clean_icd_9_cm(code, keep_unknown = FALSE)

Arguments

code

A character vector of ICD-9-CM codes.

keep_unknown

Replace values for "unknown" with NA?

Value

A character vector with leading and trailing whitespace removed. If keep_unknown is FALSE, blanks and the ICD-9-CM code for "unknown" ("00000") are replaced with NA.


naaccr documentation built on Nov. 23, 2022, 5:06 p.m.