Variable: lookupRarc
constlookupRarc: (code) =>CodeListEntry|undefined
Look up a RARC code's bundled description. Same fail-safe semantics as
"./carc.js".lookupCarc: unknown codes return undefined, the
verbatim code is preserved on the parsed model, and the 835 walker
emits X12_UNKNOWN_RARC.
Parameters
code
string
Returns
CodeListEntry | undefined
Example
import { lookupRarc } from "@cosyte/x12";
lookupRarc("N4")?.description; // "Missing/incomplete/invalid prior insurance carrier(s) EOB."