Extensibility-registry

This page is part of the FHIR Specification (v1.0.0: DSTU 2 Ballot 3). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R4B R4 R3 R2

1.17.4 Extension Registry

All extensions defined under http://hl7.org/fhir/StructureDefinition/. Additional extensions may be registered on the HL7 FHIR registry at http://fhir.org/registry .

Implementation Guides that define extensions: USLab | SDC | QICore | CQIF.

FHIR Specification Core
11179-de-administrative-status	Status of internal processing	CodeableConcept	DataElement
11179-de-change-description	What's changed since the last "business" version?	string	DataElement
11179-de-classification-or-context	context \| classification	code	DataElement.useContext
11179-de-contact-address	How to mail contact	Address	DataElement.contact
11179-de-document-reference	Pointer to document related to data element	Reference	DataElement
11179-de-effective-period	When data element is "valid"	Period	DataElement
11179-de-is-data-element-concept	Is code the DEC for the data element?	boolean	DataElement.element.code
11179-de-registry-org	Organization responsible for registry	Reference	DataElement
11179-de-submitter-org	Who submitted data element to registry	Reference	DataElement
11179-objectClass	Object Class	Coding	ElementDefinition.mapping
11179-objectClassProperty	Object Class Property	Coding	ElementDefinition.mapping
11179-permitted-value-conceptmap	Mapping from permitted to transmitted	Reference	StructureDefinition.snapshot.element.binding.valueSetReference, StructureDefinition.differential.element.binding.valueSetReference, DataElement.element.binding.valueSetReference, Questionnaire.group.question.options
11179-permitted-value-valueset	Permitted values	Reference	StructureDefinition.snapshot.element.binding.valueSetReference, StructureDefinition.differential.element.binding.valueSetReference, DataElement.element.binding.valueSetReference, Questionnaire.group.question.options
allergyintolerance-duration	How long Manifestations persisted	Quantity	AllergyIntolerance.reaction
allergyintolerance-reasonRefuted	Explanation associated with refuted status	CodeableConcept	AllergyIntolerance
allergyintolerance-resolutionAge	Age that the allergy or intolerance resolved	Quantity	AllergyIntolerance
birthPlace	Place of Birth for patient	Address	Patient
body-site-instance	Target anatomic location or structure	Reference	*
careplan-activity-title	Label for activity	string	CarePlan.activity
communication-media	Attached media	Attachment	Communication
communication-reasonNotPerformed	Why the communication was not or could not be carried out	CodeableConcept	Communication
communicationrequest-orderedBy	Agent that ordered the communication.	Reference	CommunicationRequest
communicationrequest-reasonRejected	Why the recipient could not be act upon the request	CodeableConcept	CommunicationRequest
composition-clindoc-otherConfidentiality	Additional confidentiality codes	Coding	Composition
condition-criticality	Potential impact of the condition	CodeableConcept	Condition
condition-dueTo	Causes for this Condition	(complex)	Condition
condition-occurredFollowing	Precedent for this Condition	(complex)	Condition
condition-outcome	A consequence of the Condition	CodeableConcept	Condition
condition-targetBodySite	targetBodySite	Reference	Condition
conformance-expectation	Conformance expectation	code	Conformance.rest.resource.interaction, Conformance.rest.resource.searchParam, Conformance.rest.operation, Conformance.messaging.event, Conformance.document, Conformance.rest.interaction
conformance-prohibited	Functionality not allowed	boolean	Conformance.rest.resource.interaction, Conformance.rest.resource.searchParam, Conformance.rest.operation, Conformance.messaging.event, Conformance.document, Conformance.rest.interaction
conformance-search-parameter-combination	An allowable parameter combination	(complex)	Conformance.rest.resource
conformance-supported-system	Code system not defined in a value set	uri	Conformance
data-absent-reason	Data Absent Reason	code	*
datadictionary	Associates the structure definition with a collection of Data Elements	string	StructureDefinition
deviceuserequest-reasonRejected	If request was rejected, why?	CodeableConcept	DeviceUseRequest
diagnosticReport-locationPerformed	Location Performed	Reference	DiagnosticReport
diagnosticorder-precondition	The condition or state of the patient for this test	CodeableConcept	DiagnosticOrder.item
diagnosticorder-reason	Reason for this order	CodeableConcept	DiagnosticOrder
diagnosticorder-reasonRejected	The reason the order was rejected	CodeableConcept	DiagnosticOrder
elementdefinition-allowedUnits	Units to use for measured value	(Choice)	ElementDefinition
elementdefinition-equivalence	equivalent \| equal \| wider \| subsumes \| narrower \| specializes \| inexact \| unmatched \| disjoint	code	ElementDefinition.mapping
elementdefinition-identifier	External Identifier associated with this element	Identifier	ElementDefinition
elementdefinition-maxValueSet	Maximum Value Set (when strength = extensible)	Reference	ElementDefinition.binding
elementdefinition-minValueSet	Minimum Value Set (what system must support)	Reference	ElementDefinition.binding
elementdefinition-question	Prompt for element phrased as question	string	ElementDefinition
encounter-associatedEncounter	Associated Encounter	Reference
encounter-condition	A condition related to this encounter	Reference	Encounter
encounter-conditionRole	The role of the condition	CodeableConcept	Encounter
encounter-primaryDiagnosis	Primary Diagnosis of this encounter (priority order - 1 = highest)	positiveInt	Encounter.reason, Encounter.indication, Encounter.hospitalization.admittingDiagnosis
encounter-reasonCancelled	Explanation for cancellation	CodeableConcept	Encounter
encounter-relatedCondition	Other associated conditions	Reference	Encounter
entryFormat	User prompt for format	string	ElementDefinition, Questionnaire.group.question
family-member-history-genetics-observation	Genetic markers, ethnicity, etc.	Reference	FamilyMemberHistory
family-member-history-genetics-parent	Mother(s) & Father(s) - genetic & other	(complex)	FamilyMemberHistory
familymemberhistory-abatement	When (or if) the family member's condition resolved	(Choice)	FamilyMemberHistory.condition
familymemberhistory-patient-record	Link to patient record	Reference	FamilyMemberHistory
familymemberhistory-severity	The seriousness of the family member condition	CodeableConcept	FamilyMemberHistory.condition
flag-detail	Resource with details for flag	Reference	Flag
flag-priority	An alarm code	CodeableConcept	Flag
geneticsAlleleName	AlleleName	string	Observation
geneticsAllelicFrequency	AllelicFrequency	decimal	Observation
geneticsAllelicState	AllelicState	CodeableConcept	Observation
geneticsAminoAcidChange	HGVSproteinChange	string	Observation
geneticsAminoAcidChangeType	ProteinChangeType	CodeableConcept	Observation
geneticsAssessedCondition	AssessedCondition	Reference	Observation
geneticsCIGAR	CIGAR	string	Observation
geneticsChromosome	Chr	CodeableConcept	Observation
geneticsCopyNumberEvent	CopyNumberEvent	CodeableConcept	Observation
geneticsDNARegionName	RegionName	string	Observation
geneticsDNASequenceVariation	HGVSdnaVariant	string	Observation
geneticsDNASequenceVariationType	DNAvariantType	CodeableConcept	Observation
geneticsGene	Gene	CodeableConcept	Observation
geneticsGenomeBuild	Genome Build	string	Observation
geneticsGenomicSourceClass	GenomicSource	CodeableConcept	Observation
geneticsGenomicStart	GenomicStart	integer	Observation
geneticsGenomicStop	GenomicStop	integer	Observation
geneticsObservedAllele	ObsAllele	string	Observation
geneticsProteinReferenceSequenceId	ProteinReferenceSeq	CodeableConcept	Observation
geneticsReadCoverage	ReadCoverage	integer	Observation
geneticsReferenceAllele	RefAllele	string	Observation
geneticsResult	Result	Reference	Observation
geneticsSpecies	Species	CodeableConcept	Observation
geneticsTranscriptReferenceSequenceId	TransReferenceSeqID	CodeableConcept	Observation
geneticsVariationId	VariantId	CodeableConcept	Observation
goal-acceptance	Individual acceptance of goal	(complex)	Goal
goal-pertainsToGoal	Pertains to goal	Reference	Resource
goal-reasonRejected	The reason the goal was not accepted	CodeableConcept	Goal
goal-relationship	Goals related to this one	(complex)	Goal
goal-target	Target for goal	(complex)	Goal
http-response-header	Http header returned by the interaction	string	Bundle.entry.response
imagingstudy-radiationDose	The amount of radiation, as a range	Range	ImagingStudy
imagingstudy-radiationDuration	The length of time for radiation exposure	Quantity	ImagingStudy
iso21090-AD-use	BAD \| CONF \| HP \| HV \| DIR \| PUB \| PHYS \| PST	code	Address
iso21090-ADXP-additionalLocator	additionalLocator	string	Address
iso21090-ADXP-buildingNumberSuffix	buildingNumberSuffix	string	Address
iso21090-ADXP-careOf	careOf	string	Address
iso21090-ADXP-censusTract	censusTract	string	Address
iso21090-ADXP-county	county	string	Address
iso21090-ADXP-delimiter	delimiter	string	Address
iso21090-ADXP-deliveryAddressLine	deliveryAddressLine	string	Address
iso21090-ADXP-deliveryInstallationArea	deliveryInstallationArea	string	Address
iso21090-ADXP-deliveryInstallationQualifier	deliveryInstallationQualifier	string	Address
iso21090-ADXP-deliveryInstallationType	deliveryInstallationType	string	Address
iso21090-ADXP-deliveryMode	deliveryMode	string	Address
iso21090-ADXP-deliveryModeIdentifier	deliveryModeIdentifier	string	Address
iso21090-ADXP-direction	direction	string	Address
iso21090-ADXP-houseNumber	houseNumber	string	Address
iso21090-ADXP-houseNumberNumeric	houseNumberNumeric	string	Address
iso21090-ADXP-postBox	postBox	string	Address
iso21090-ADXP-precinct	precinct	string	Address
iso21090-ADXP-streetAddressLine	streetAddressLine	string	Address
iso21090-ADXP-streetName	streetName	string	Address
iso21090-ADXP-streetNameBase	streetNameBase	string	Address
iso21090-ADXP-streetNameType	streetNameType	string	Address
iso21090-ADXP-unitID	unitID	string	Address
iso21090-ADXP-unitType	unitType	string	Address
iso21090-CO-value	Numerical value associated with the code	decimal	Coding
iso21090-EN-qualifier	LS \| AC \| NB \| PR \| HON \| BR \| AD \| SP \| MID \| CL \| IN	code	HumanName.family, HumanName.given, HumanName.prefix, HumanName.suffix
iso21090-SC-coding	code for string	Coding	string
iso21090-ST-language	language	code	string
iso21090-ST-translation	translation	string	string
iso21090-TEL-address	RFC 3966 compliant telephone of fax number	uri	ContactPoint
iso21090-nullFlavor	NI \| OTH \| NINF \| PINF \| UNK \| ASKU \| NAV \| NASK \| TRC \| MSK \| NA \| QS	code	Any
iso21090-preferred	preferred	boolean	Any
iso21090-uncertainty	Standard Deviation (same units as the quantity)	decimal	Quantity
iso21090-uncertaintyType	Probability Distribution Type for uncertainty	code	Quantity
iso21090-verification	verification	CodeableConcept	Any
lipid-report-ldl-chol-calculated	LDL is Calculated	boolean	Observation
location-alias	Alias	string	Location
mapSourcePublisher	Who published the mapping source	string	DataElement.mapping
markup	String equivalent with html markup	string	string
maxDecimalPlaces	Maximum digits after decimal	integer	ElementDefinition, Questionnaire.group.question
maxSize	Max size in MB	decimal	ElementDefinition, Questionnaire.group.question
maxValue	Must be <= this value	(Choice)	Questionnaire.group.question
medication-isActiveIngredient	Active ingredient indicator	boolean	Medication.product.ingredient
medication-usualRoute	Typical application route	CodeableConcept	Medication.product
medicationdispense-validityPeriod	Time interval for medication administration	Period	MedicationDispense
mimeType	Type of attachment	code	ElementDefinition, Questionnaire.group.question
minLength	At least this many characters	integer	ElementDefinition, Questionnaire.group.question
minValue	Must be >= this value	(Choice)	Questionnaire.group.question
observation-bodyPosition	The body position during the observation	CodeableConcept	Observation
observation-delta	Qualitative change or trend in the measurement	CodeableConcept	Observation
observation-focal-subject	Focal Subject	CodeableConcept	Observation
operationoutcome-authority	Reference to where the rule is defined	uri	OperationOutcome.issue
operationoutcome-detectedIssue	Reference to a contra-indication that is the basis for this error	Reference	OperationOutcome.issue
operationoutcome-issue-source	Source of a validation message	string	OperationOutcome.issue
organization-alias	Alias	string	Organization
organization-period	Period	Period	Organization
organization-preferredContact	Preferred Contact	boolean	Organization.contact
patient-adoptionInfo	The adoption status of the patient	CodeableConcept	Patient
patient-birthTime	Time of day of birth	dateTime	Patient.birthDate
patient-cadavericDonor	Post-mortem donor status	boolean	Patient
patient-citizenship	Nation(s) where the patient claims citizenship	(complex)	Patient
patient-clinicalTrial	The patient's participation in clinical trials	(complex)	Patient
patient-congregation	A group of place of religious practice	string	Patient
patient-disability	Condition(s) limiting movement, senses, or activities	CodeableConcept	Patient
patient-importance	Special status given the patient	CodeableConcept	Patient
patient-interpreterRequired	Whether the patient needs an interpreter	boolean	Patient
patient-mothersMaidenName	Mother's Maiden name	string	Patient
patient-mpi-match	MPI assessment of patient match outcome	code	Bundle.entry.search
patient-nationality	Nationality	(complex)	Patient
pharmacy-core-doseType	The type of dose, e.g., loading.	CodeableConcept	MedicationOrder.dosageInstruction, MedicationDispense.dosageInstruction
pharmacy-core-infuseOver	The length of the infusion	Quantity	MedicationOrder.dosageInstruction, MedicationDispense.dosageInstruction
pharmacy-core-maxDeliveryRate	The maximum rate of substance administration	Ratio	MedicationOrder.dosageInstruction, MedicationDispense.dosageInstruction
pharmacy-core-maxDeliveryVolume	The maximum amount of fluid to infuse	Quantity	MedicationOrder.dosageInstruction, MedicationDispense.dosageInstruction
pharmacy-core-minDosePerPeriod	The minimum quantity of substance per period	Ratio	MedicationOrder.dosageInstruction, MedicationDispense.dosageInstruction
pharmacy-core-rateGoal	The target rate for the infusion	Ratio	MedicationOrder.dosageInstruction, MedicationDispense.dosageInstruction
pharmacy-core-rateIncrement	Change in dosing rate per interval	Ratio	MedicationOrder.dosageInstruction, MedicationDispense.dosageInstruction
pharmacy-core-rateIncrementInterval	The period of time between rate increments	Quantity	MedicationOrder.dosageInstruction, MedicationDispense.dosageInstruction
pharmacy-core-refillsRemaining	Number of refills allowed	integer	MedicationDispense, MedicationOrder.dispenseRequest
practitioner-animalSpecies	The Species of the Service Animal	CodeableConcept	Practitioner, RelatedPerson
practitioner-classification	Classification of the provider	CodeableConcept	Practitioner
practitioner-primaryInd	Indicator of primary specialty	boolean	Practitioner.practitionerRole.specialty
procedure-approachBodySite	The access point or points used for this procedure	Reference	Procedure
procedure-causedBy	The related item - e.g. a procedure	Reference	Procedure
procedure-incisionDateTime	The first incision time	dateTime	Procedure
procedure-method	The method used to perform the procedure	CodeableConcept	Procedure
procedure-progressStatus	A details procedure progress	CodeableConcept	Procedure
procedure-targetBodySite	The target point for this procedure	Reference	Procedure
procedurerequest-approachBodySite	The requested access point or points used for this procedure	Reference	ProcedureRequest
procedurerequest-authorizedBy	Authorizer of the request	Reference	ProcedureRequest
procedurerequest-reasonRefused	Reason for refusal	CodeableConcept	ProcedureRequest
procedurerequest-targetBodySite	The requested target point for this procedure	Reference	ProcedureRequest
questionnaire-allowedResource	Allowed resource for reference	code	Questionnaire.group.question
questionnaire-category	What kind of questionnaire?	CodeableConcept	Questionnaire
questionnaire-choiceOrientation	horizontal \| vertical	code	Questionnaire.group.question
questionnaire-deMap	Map linking questions to DataElements	Reference	Questionnaire.group.question
questionnaire-deReference	Implemented CDE	Reference	Questionnaire.group.question
questionnaire-defaultValue	Initial presumed answer for question	(Choice)	Questionnaire.group.question
questionnaire-enableWhen	Only allow data when:	(complex)	Questionnaire.group, Questionnaire.group.group, Questionnaire.group.question
questionnaire-help	Text to display if help incoked on group/question	string	@Questionnaire.group, @Questionnaire.group.question
questionnaire-hidden	Don't display to user	boolean	Questionnaire.group, Questionnaire.group.group, Questionnaire.group.question
questionnaire-highRangeLabel	Label for high end of slider	string	@Questionnaire.group.question
questionnaire-instruction	How to populate group or question	string	@Questionnaire.group, @Questionnaire.group.question
questionnaire-label	E.g. "1(a)", "2.5.3"	string	Questionnaire.group, Questionnaire.group.group, Questionnaire.group.question
questionnaire-lowRangeLabel	Label for low end of slider	string	@Questionnaire.group.question
questionnaire-maxLength	No more than this many characters	integer	@Questionnaire.group.question
questionnaire-maxOccurs	Maximum repetitions	integer	Questionnaire.group, Questionnaire.group.group, Questionnaire.group.question
questionnaire-minOccurs	Minimum repetitions	integer	Questionnaire.group, Questionnaire.group.group, Questionnaire.group.question
questionnaire-questionControl	E.g. Checkbox, Combo-box, Lookup, etc.	CodeableConcept	Questionnaire.group.question
questionnaire-readOnly	Don't allow human editing	boolean	Questionnaire.group.question
questionnaire-security	Security/privacy rules governing group/question	string	@Questionnaire.group, @Questionnaire.group.question
questionnaire-tooltip	Fly-over or equivalent text	string	@Questionnaire.group, @Questionnaire.group.question
questionnaire-trailing	Text to display after group/question content	string	@Questionnaire.group, @Questionnaire.group.question
questionnaire-units	Unit of measure for question	string	@Questionnaire.group.question
questionnaireresponse-author	Who answered question/group	Reference	QuestionnaireResponse.group, QuestionnaireResponse.group.question, QuestionnaireResponse.group.question.answer
questionnaireresponse-reviewer	Who verified completion of form?	Reference	QuestionnaireResponse
referralrequest-reasonRefused	Reason referral was refused	CodeableConcept	ReferralRequest
regex	Regular expression pattern	string	ElementDefinition, Questionnaire.group.question
specimen-collectionPriority	Urgency for collection	CodeableConcept	Specimen.collection
specimen-isDryWeight	Whether quantity is a dry weight	boolean	Specimen.collection.quantity
specimen-sequenceNumber	The sequence number of the sample	integer	Specimen.container
specimen-specialHandling	Special handling of the specimen	CodeableConcept	Specimen.collection
specimen-treatmentTime	Time of treatment	(Choice)	Specimen.treatment
structuredefinition-display-hint	Hinting information for the narrative generator	string	ElementDefinition
structuredefinition-explicit-type-name	Advisory - name of Type for implementations	string	ElementDefinition
structuredefinition-fmm	FMM Level	integer	StructureDefinition
structuredefinition-fmm-no-warnings	FMM Level (if no warnings)	integer	StructureDefinition
structuredefinition-template-status	Template Status Code (more authoring statuses)	code	StructureDefinition
style	Html style value	string	*
styleSensitive	Are styles important for processing?	boolean	*
us-core-concernStatus	The status of a Concern associated with a condition	CodeableConcept	Condition
us-core-county	Name of county	string	Address
us-core-direct	Email is a "direct" email	boolean	ContactPoint
us-core-ethnicity	A category of human sharing heritage	CodeableConcept	Patient
us-core-race	A category of humans sharing history, origin or nationality	CodeableConcept	Patient
us-core-religion	Patient's professed religious affiliation	CodeableConcept	Patient
valueset-author	User or Org actually involved in creating the value set content	string	ValueSet
valueset-caseSensitive	If code is case sensitive	boolean	ValueSet.expansion.contains
valueset-comment	Human-specified notes and other documentation	(complex)	ValueSet
valueset-comments	Comment about the use of this code in this context	string	ValueSet.compose.include.concept, ValueSet.codeSystem.concept
valueset-conceptOrder	Appearance order for user selection	integer	ValueSet.compose.include.concept, ValueSet.codeSystem.concept, ValueSet.expansion.contains
valueset-definition	A definition for this code	string	ValueSet.compose.include.concept, ValueSet.expansion.contains
valueset-deprecated	Whether the concept has been deprecated	boolean	ValueSet.codeSystem.concept, ValueSet.codeSystem.concept.concept
valueset-effectiveDate	When the value set version becomes Active and is available for use	date	ValueSet
valueset-expansionSource	ValueSet definition used to generate this expansion (logical URL)	uri	ValueSet.expansion
valueset-expirationDate	When the value set version should no longer be used	date	ValueSet
valueset-history	What has happened over time	(complex)	ValueSet
valueset-keyWord	Descriptors and key terms for search	string	ValueSet
valueset-label	E.g. "(a)", "1.", etc.	string	ValueSet.compose.include.concept, ValueSet.codeSystem.concept, ValueSet.expansion.contains
valueset-map	A concept map relevant to interpret this value set	Reference	ValueSet
valueset-oid	OID assigned to the value set or code system	uri	ValueSet, ValueSet.codeSystem
valueset-ordinalValue	Comparison value for ordinal codes	decimal	ValueSet.compose.include.concept, ValueSet.codeSystem.concept, ValueSet.expansion.contains
valueset-otherName	Alternative names	(complex)	ValueSet
valueset-reference	Url of Value set the code was chosen from	uri	Coding
valueset-replacedby	A code that replaces this	Coding	ValueSet.codeSystem.concept
valueset-sourceReference	Where did this content come from	uri	ValueSet
valueset-subsumes	Codes that this concept subsumes that have already been declared elsewhere	code	ValueSet.codeSystem.concept
valueset-systemName	Code system name	string	ValueSet.compose.include
valueset-systemRef	Where to find code system	uri	ValueSet.compose.include
valueset-trusted-expansion	Reference to a trusted expansion	uri	ValueSet
valueset-unclosed	The expansion is incomplete	boolean	ValueSet.expansion
valueset-usage	Who has used and how?	(complex)	ValueSet
valueset-warning	Extra warning about the correct use of the value set	markdown	ValueSet
valueset-workflowStatus	Indicates the state of development of the value set	string	ValueSet