Each PATIENT PATHWAY
| K | must be identified by and the identifier issued by one and only one ORGANISATION | 
| must be associated with one or more SERVICE REQUEST | |
| may be including one or more REFERRAL TO TREATMENT PERIOD | 
Classes
| K | must be identified by and the identifier issued by one and only one ORGANISATION | 
| must be associated with one or more SERVICE REQUEST | |
| may be including one or more REFERRAL TO TREATMENT PERIOD | 
