Function: isClaimAdjustmentGroupCode()
isClaimAdjustmentGroupCode(
value):value is ClaimAdjustmentGroupCode
Narrow an inbound CAS-01 string to a ClaimAdjustmentGroupCode.
false means the inbound code is not one of the 4 spec-defined values
(e.g. a typo "CR" from a quirky payer); the verbatim value is still
preserved on the parsed model, and the consumer can branch on the
narrow result.
Parameters
value
string
Returns
value is ClaimAdjustmentGroupCode
Example
import { isClaimAdjustmentGroupCode } from "@cosyte/x12";
isClaimAdjustmentGroupCode("PR"); // true
isClaimAdjustmentGroupCode("CR"); // false (unknown)