| identifier | No | Identifier[] | External Id(s) for this record |
| instantiatesCanonical | No | canonical[] | Instantiates FHIR protocol or definition |
| instantiatesUri | No | uri[] | Instantiates external protocol or definition |
| status | Yes | code | partial / completed / entered-in-error / health-unknown |
| dataAbsentReason | No | CodeableConcept | subject-unknown / withheld / unable-to-obtain / deferred |
| patient | Yes | Reference<Patient> | Patient history is about |
| date | No | dateTime | When history was recorded or last updated |
| name | No | string | The family member described |
| relationship | Yes | CodeableConcept | Relationship to the subject |
| sex | No | CodeableConcept | male / female / other / unknown |
| born[x] | No | Period, date, string | (approximate) date of birth |
| age[x] | No | Age, Range, string | (approximate) age |
| estimatedAge | No | boolean | Age is estimated? |
| deceased[x] | No | boolean, Age, Range, date, string | Dead? How old/when? |
| reasonCode | No | CodeableConcept[] | Why was family member history performed? |
| reasonReference | No | Reference<Condition / Observation / AllergyIntolerance / QuestionnaireResponse / DiagnosticReport / DocumentReference>[] | Why was family member history performed? |
| note | No | Annotation[] | General note about related person |
| condition | No | FamilyMemberHistoryCondition | Condition that the related person had |
| - id | No | string | Unique id for inter-element referencing |
| - extension | No | Extension[] | Additional content defined by implementations |
| - modifierExtension | No | Extension[] | Extensions that cannot be ignored even if unrecognized |
| - code | Yes | CodeableConcept | Condition suffered by relation |
| - outcome | No | CodeableConcept | deceased / permanent disability / etc. |
| - contributedToDeath | No | boolean | Whether the condition contributed to the cause of death |
| - onset[x] | No | Age, Range, Period, string | When condition first manifested |
| - note | No | Annotation[] | Extra information about condition |
