clean_icd_9_cm

Functions for reading cancer record files which follow a format
defined by the North American Association of Central Cancer Registries
(NAACCR).

Nathan Werth

naaccr

Read Cancer Records in the NAACCR Format

Pennsylvania Department of Health 

North American Association of Cancer Registries 

World Health Organization 

United States Centers for Disease Control and Prevention 

United States Bureau of the Census 

United States National Program of Cancer Registries 

clean_icd_9_cm function

<dl><dt>code</dt>
<dd>A character vector of ICD-9-CM codes.</dd>
<dt>keep_unknown</dt>
<dd>Replace values for "unknown" with <code>NA</code>?</dd></dl>

Arguments

Clean ICD-9-CM codes — clean_icd_9_cm

<dl>

<dt>code</dt>
<dd>A character vector of ICD-9-CM codes.</dd>


<dt>keep_unknown</dt>
<dd>Replace values for "unknown" with <code>NA</code>?</dd>

</dl>

Clean ICD-9-CM codes

clean_icd_9_cm: Clean ICD-9-CM codes

Description

Usage

Value

Arguments