Proposed OpenMRS Domain Object to FHIR Resource Mapping

 Integer patientId :: n/a - unused
 Set<PatientIdentifier> identifiers :: Patient.identifier
   Integer patientIdentifierId :: not mapped
   Patient patient :: not mapped
   String identifier :: patient.identifier.value
   PatientIdentifierType identifierType ::
   Integer patientIdentifierTypeId :: mapping table, type id ==> URL
   String format :: not mapped
   Boolean required = Boolean.FALSE :: not mapped
   String formatDescription :: not mapped
   Boolean checkDigit = Boolean.FALSE :: not mapped
   String validator :: not mapped
   LocationBehavior locationBehavior :: not mapped
   UniquenessBehavior uniquenessBehavior :: not mapped
   Location location :: Patient.identifier.assigner (URL)
   Boolean preferred = false :: if true, Patient.identifier.use = usual

 Integer personId :: [base]/Patient/[personId]
 Set<PersonAddress> addresses = null :: Patient.address
   Integer personAddressId :: not mapped
   Person person :: not mapped
   Boolean preferred = false :: Patient.address.use ? mapping
   String address1 :: Patient.address.line
   String address2 :: Patient.address.line
   String address3 :: Patient.address.line
   String address4 :: Patient.address.line
   String address5 :: Patient.address.line
   String address6 :: Patient.address.line
   String cityVillage :: Patient.address.city
   String countyDistrict :: Patient.address.extension : "http://hl7.org/fhir/Profile/iso-21090#address-part-county", valueString
   String stateProvince :: Patient.address.state
   String country :: Patient.address.country
   String postalCode :: Patient.address.zip
   String latitude :: Patient.address.extension -> Location
   String longitude :: Patient.address.extension -> Location
   Date startDate :: Patient.address.period.start
   Date endDate ::  Patient.address.period.end
 Set<PersonName> names = null :: Patient.name
 Integer personNameId :: not mapped
   Person person ::  not mapped
   Boolean preferred = false :: Patient.name.use = usual
   String prefix :: Patient.name.prefix
   String givenName :: Patient.name.given
   String middleName :: Patient.name.given
   String familyNamePrefix :: folded into Patent.name.family (else, Patient.name.family with extension http://hl7.org/fhir/Profile/iso-21090#name-qualifer, valueCode = PFX)
   String familyName :: Patent.name.family
   String familyName2 :: Patent.name.family
   String familyNameSuffix :: Patent.name.suffix
   String degree :: Patent.name.suffix
 Set<PersonAttribute> attributes = null ::
   integer personAttributeTypeId :: mapping table that defines how attributes map - whether existing elements or extensions
   String value :: depends on mapping
 String gender :: Patient.gender (mapped: code = M or code = F, code system is http://hl7.org/fhir/v2/0001)
 Date birthdate :: Patient.birthDate
 Boolean birthdateEstimated = false :: Extension if worth mapping
 Boolean deathdateEstimated = false :: Extension if worth mapping
 Boolean dead = false :: if true, and no date, then Patient.deceasedBoolean= true
 Date deathDate :: Patient.deceasedDate
 Concept causeOfDeath :: Patient.extension
 User personCreator :: not mapped (would be in provenance if worth mapping)
 Date personDateCreated :: not mapped (would be in provenance if worth mapping)
 User personChangedBy :: not mapped (would be in provenance if worth mapping)
 Date personDateChanged :: not mapped (would be in provenance if worth mapping)
 Boolean personVoided = false :: if true, Patient.active = false, else Patient.active = true
 User personVoidedBy ::  not mapped (would be in provenance if worth mapping)
 Date personDateVoided ::  not mapped (would be in provenance if worth mapping)
 String personVoidReason :: not mapped (would be in provenance if worth mapping)
 boolean isPatient :: not mapped

  String accessionNumber :: Observation.identifier
  String comment ::  Observation.comments
  ComplexData complexData :: -- not mapped --
  Concept concept ::  Observation.Name
  Encounter encounter :: Observation.extension http://resources.openmrs.org/doc/fhir/profiles/vitalsigns.xml#encounter  "Indicates that the information in the resource was gathered at a particular location"
  Set<Obs> groupMembers:: Observation.relatedItem.target (type = has-component)
  Location location :: Observation.extension  http://resources.openmrs.org/doc/fhir/profiles/vitalsigns.xml#location
  Date obsDatetime :: Observation.appliesDateTime
  Obs obsGroup:: n/a - back links are implicit not explicit
  Integer obsId :: n/a - goes in the URL e.g. [base]/Observation/[obsId]
  Order order :: not mapped (at least for now)
  Person person :: Observation.subject
  Integer personId :: not mapped
  static long serialVersionUID :: not mapped
  Concept valueCoded :: Observation.valueCodeableConcept
  ConceptName valueCodedName :: Observation.valueCodeableConcept
  String valueComplex :: Observation.valueAttachment
  Date valueDatetime :: Observation.valueDateTime
  Drug valueDrug :: Observation.valueCodeableConcept
  Integer valueGroupId :: not mapped
  String valueModifier :: not mapped
  Double valueNumeric :: Observation.valueQuantity
  String valueText::  Observation.valueString