link{icd9ExpandRangeShort} great care is taken
not to include codes which have children not in the range. E.g. "100.9" to
"101.1" would _not_ include code "101".icd9ExpandRangeDecimal(start, end, invalidAction = c("stop", "ignore",
"silent", "warn"))start %i9d% end
- ignore no check for validity of ICD-9 code is made implicitly.
This is the fastest option. If the function call is explicitly to check
validity, e
%i9mj%,
icd9ExpandRangeMajor;
%i9s%,
icd9ExpandRangeShort;
icd9ChildrenDecimal;
icd9Children,
icd9ChildrenShort;
icd9CondenseToExplain;
icd9CondenseToMajor;
icd9ExpandMinor,
icd9ExpandMinorE,
icd9ExpandMinorNV;
icd9PrecedingMinors,
icd9SubsequentMinors