Function: recognizeCodeSystem()
recognizeCodeSystem(
qualifier):CodeSystem
Recognize a normalized CodeSystem from a SCRIPT code qualifier.
Matching is case-insensitive; unrecognized qualifiers yield "UNKNOWN" (a
lenient default, never a throw).
Parameters
qualifier
string
The qualifier string accompanying a coded value.
Returns
The normalized code system.
Example
recognizeCodeSystem("ND"); // "NDC"
recognizeCodeSystem("RxCUI"); // "RXNORM"
recognizeCodeSystem("zzz"); // "UNKNOWN"