This code system https://fhir.nhs.uk/STU3/CodeSystem/DCH-SourceOfReferral-1 defines the following codes:
| CodeSystem.id[0] | DCH-SourceOfReferral-1 |
| CodeSystem.url[0] | https://fhir.nhs.uk/STU3/CodeSystem/DCH-SourceOfReferral-1 |
| CodeSystem.version[0] | 1.0.0 |
| CodeSystem.name[0] | DCH Source of Referral |
| CodeSystem.status[0] | retired |
| CodeSystem.date[0] | 2018-01-24T00:00:00+00:00 |
| CodeSystem.publisher[0] | NHS Digital |
| CodeSystem.contact[0].name[0] | Interoperability Team |
| CodeSystem.contact[0].telecom[0].system[0] | |
| CodeSystem.contact[0].telecom[0].value[0] | interoperabilityteam@nhs.net |
| CodeSystem.contact[0].telecom[0].use[0] | work |
| CodeSystem.description[0] | A CodeSystem to identify the source of referral. |
| CodeSystem.copyright[0] | Copyright © 2018 NHS Digital |
| CodeSystem.caseSensitive[0] | True |
| CodeSystem.content[0] | complete |
| CodeSystem.concept[0].code[0] | 1 |
| CodeSystem.concept[0].display[0] | General Medical Practitioner Practice |
| CodeSystem.concept[1].code[0] | 2 |
| CodeSystem.concept[1].display[0] | Self Referral |
| CodeSystem.concept[2].code[0] | 3 |
| CodeSystem.concept[2].display[0] | Carer/Relative |
| CodeSystem.concept[3].code[0] | 4 |
| CodeSystem.concept[3].display[0] | Employer |
| CodeSystem.concept[4].code[0] | 5 |
| CodeSystem.concept[4].display[0] | Accident and Emergency Department (including Minor Injuries Units and Walk In Centres) |
| CodeSystem.concept[5].code[0] | 6 |
| CodeSystem.concept[5].display[0] | Acute Hospital Inpatient/Outpatient Department |
| CodeSystem.concept[6].code[0] | 7 |
| CodeSystem.concept[6].display[0] | Community Health Service (same or other Health Care Provider) |
| CodeSystem.concept[7].code[0] | 8 |
| CodeSystem.concept[7].display[0] | Dental Practice |
| CodeSystem.concept[8].code[0] | 9 |
| CodeSystem.concept[8].display[0] | National Screening Programme |
| CodeSystem.concept[9].code[0] | 10 |
| CodeSystem.concept[9].display[0] | Educational Establishment |
| CodeSystem.concept[10].code[0] | 11 |
| CodeSystem.concept[10].display[0] | Local Authority Social Services |
| CodeSystem.concept[11].code[0] | 12 |
| CodeSystem.concept[11].display[0] | Hospice |
| CodeSystem.concept[12].code[0] | 13 |
| CodeSystem.concept[12].display[0] | Care Home |
| CodeSystem.concept[13].code[0] | 14 |
| CodeSystem.concept[13].display[0] | Police |
| CodeSystem.concept[14].code[0] | 15 |
| CodeSystem.concept[14].display[0] | Courts |
| CodeSystem.concept[15].code[0] | 16 |
| CodeSystem.concept[15].display[0] | Probation Service |
| CodeSystem.concept[16].code[0] | 17 |
| CodeSystem.concept[16].display[0] | Prison Health Service |
| CodeSystem.concept[17].code[0] | 18 |
| CodeSystem.concept[17].display[0] | Asylum Service |
| CodeSystem.concept[18].code[0] | 19 |
| CodeSystem.concept[18].display[0] | Telephone or Electronic Access Service |
| CodeSystem.concept[19].code[0] | 20 |
| CodeSystem.concept[19].display[0] | Voluntary Sector |
| CodeSystem.concept[20].code[0] | 21 |
| CodeSystem.concept[20].display[0] | Independent Sector |
| CodeSystem.concept[21].code[0] | 22 |
| CodeSystem.concept[21].display[0] | Ambulance Service |
| CodeSystem.concept[22].code[0] | 23 |
| CodeSystem.concept[22].display[0] | Mental Health Service |
| CodeSystem.concept[23].code[0] | 99 |
| CodeSystem.concept[23].display[0] | Not Known |