icd9 (version 1.3.1)

icd9IsValidMapping: validate an icd9 mapping to comorbidities

Description

takes each item in each vector of the list of vectors and checks validity, or returns those items which are valid for each comorbidity.

Usage

icd9IsValidMapping(icd9Mapping, isShort)
icd9IsValidMappingShort(icd9Mapping)
icd9IsValidMappingDecimal(icd9Mapping)
icd9GetInvalidMappingShort(icd9Mapping)
icd9GetInvalidMappingDecimal(icd9Mapping)

Arguments

icd9Mapping

named list containing vectors of icd9 codes. E.g. the AHRQ comorbidities, contains list(OBESE = c("2780", "27800", "27801", "27803", "V8554", "79391", "64910", "64911", "64912", "64913", "64914", "V8530", "V8531", "V8532", "V8533", "V8534", "V8535", "V8536", "V8537", "V8538", "V8539", "V8541", "V8542", "V8543", "V8544", "V8545" ), DEPRESS = c("3004", "30112", "3090", "3091", "311")) amongst other longer groups.

isShort

single logical value which determines whether the ICD-9 code provided is in short (TRUE) or decimal (FALSE) form. Where reasonable, this is guessed from the input data.

See Also

Other ICD9 validation: icd9IsValid