Existing Wording: Procedure.identifier - This records identifiers associated with this procedure that are defined by

business processed and/ or used to refer to it when a direct URL reference to

the resource itself is not appropriate (e.g. in CDA documents, or in written /

printed documentation).

Comment:

Procedure identifier. Not clear whether this is an unique instance identifier per patient, or some other local identifier or the universal code fro the procedure. Some where I believe you need a code a name and a code syst4em for the procedure. Needs a more elaboration and/or an example