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is_valid_icd() incorrectly identifies HCPCS codes as ICD-10-CM #3

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andrewallenbruce opened this issue Apr 2, 2024 · 2 comments
Open

is_valid_icd() incorrectly identifies HCPCS codes as ICD-10-CM #3

andrewallenbruce opened this issue Apr 2, 2024 · 2 comments
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@andrewallenbruce
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library(purrr)
library(pathologie)

x <- c("H00.019", "D50.1", "C4A.70", "Z20.818", "11646", "E8015")

purrr::map_vec(x, is_valid_icd)

[1] "H00.019" "D50.1"   "C4A.70"  "Z20.818" "11646"   "E8015"

Created on 2024-04-01 with reprex v2.1.0
@andrewallenbruce andrewallenbruce added the bug Something isn't working label Apr 2, 2024
@andrewallenbruce andrewallenbruce self-assigned this Apr 2, 2024
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andrewallenbruce commented Apr 8, 2024 •
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  • if (nchar(x) < 3 | nchar(x) > 8) FALSE

  • if (nchar(x) == 3) { ...rules for valid alphanumeric combos... }

  • if (nchar(x) >= 4) {strsub(x, 4, 4) == "."}

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stringr regex tutorial

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