icd9IsN: do codes belong to numeric, V or E classes?

Description Usage Arguments Value Functions

View source: R/valid.R

Description

For each code, return TRUE if numric or FALSE if a V or E code.

Usage

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Arguments

icd9

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".

Value

logical vector

Functions


jackwasey/icd9 documentation built on May 18, 2019, 7:57 a.m.