Description Usage Arguments See Also
the chapter headings can be converted into the full set of their
children, and then used to look-up which chapter, sub-chapter, or 'major' a
given code belongs. Always returns a map with short-form icd-9 codes. These
can be converted en masse with lapply
and icd9ShortToDecimal
.
1 |
x |
Either a chapter list itself, or the name of one, e.g. icd9ChaptersSub |
Other ICD-9 convert: icd9DropLeadingZeroes
,
icd9LongToWide
,
icd9PartsToShort
,
icd9WideToLong
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