core.getcodebysystem

getCodeBySystem() function

Tries to find a code string for a given system within a given codeable concept.

Signature:

export declare function getCodeBySystem(concept: CodeableConcept, system: string): string | undefined;

Parameter	Type	Description
concept	CodeableConcept	The codeable concept.
system	string	The system string.

Returns:

string | undefined

The code if found; otherwise undefined.