Sibling Relationship Codes
activeURL
http://hl7.org/fhir/ValueSet/sibling-relationship-codes
Version5.3.0
PublisherHL7 International / Patient CareDate2026-05-16T18:32:05+10:00DescriptionThe value set includes the v3 RoleCode SIB (sibling) and all of its specializations. It covers the relationships needed to establish genetic pedigree relationships between family members.
Expansion
| Code | Display | System |
|---|---|---|
| SIB | sibling | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| BRO | brother | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| HBRO | half-brother | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| NBRO | natural brother | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| TWINBRO | twin brother | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| FTWINBRO | fraternal twin brother | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| ITWINBRO | identical twin brother | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| STPBRO | stepbrother | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| HSIB | half-sibling | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| HSIS | half-sister | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| NSIB | natural sibling | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| NSIS | natural sister | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| TWINSIS | twin sister | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| FTWINSIS | fraternal twin sister | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| ITWINSIS | identical twin sister | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| TWIN | twin | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| FTWIN | fraternal twin | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| ITWIN | identical twin | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| SIS | sister | http://terminology.hl7.org/CodeSystem/v3-RoleCode |
| STPSIS | stepsister | http://terminology.hl7.org/CodeSystem/v3-RoleCode |