Name	Flags	Card.	Type	Description & Constraints
RelatedPerson	TU		DomainResource	A person that is related to a patient, but who is not a direct target of care Elements defined in Ancestors: id, meta, implicitRules, language, text, contained, extension, modifierExtension
identifier	Σ	0..*	Identifier	A human identifier for this person
active	?! Σ	0..1	boolean	Whether this related person's record is in active use
patient	Σ	1..1	Reference( Patient)	The patient this person is related to
relationship	Σ	0..*	CodeableConcept	The nature of the relationship PatientRelationshipType ( Preferred)
name	Σ	0..*	HumanName	A name associated with the person
telecom	Σ	0..*	ContactPoint	A contact detail for the person
gender	Σ	0..1	code	male | female | other | unknown AdministrativeGender ( Required)
birthDate	Σ	0..1	date	The date on which the related person was born
address	Σ	0..*	Address	Address where the related person can be contacted or visited
photo		0..*	Attachment	Image of the person
period		0..1	Period	Period of time that this relationship is considered valid
communication		0..*	BackboneElement	A language which may be used to communicate with about the patient's health
language		1..1	CodeableConcept	The language which can be used to communicate with the patient about his or her health Common Languages ( Preferred but limited to AllLanguages)
preferred		0..1	boolean	Language preference indicator
Documentation for this format