FHIR Server Base URL
https://hapi.fhir.org/baseR4
OpenAPI Docs
https://hapi.fhir.org/baseR4/api-docs
FHIR Version
4.0.1 (R4)

This server is Open Source Software, licensed under the terms of the Apache Software License 2.0.

All System Level Operations Observation 177604 Patient 45611 Encounter 39748 MedicationRequest 33663 Communication 30893 Condition 28837 Binary 28487 Appointment 28414 ServiceRequest 18935 Procedure 16743 Slot 11694 DiagnosticReport 6946 AuditEvent 6829 Practitioner 5701 DocumentReference 5557 Specimen 5054 Organization 3668 MedicationStatement 3573 AllergyIntolerance 2806 PractitionerRole 2553 Location 2109 DetectedIssue 1759 Coverage 1730 Immunization 1617 RequestGroup 1536 Claim 1332 Parameters 1253 Device 986 MedicationAdministration 815 Media 793 ExplanationOfBenefit 752 ImagingStudy 641 RiskAssessment 600 CarePlan 589 MedicationDispense 543 ClinicalImpression 526 Consent 473 Provenance 420 QuestionnaireResponse 412 Task 402 Bundle 394 Schedule 370 CareTeam 342 SupplyDelivery 335 Medication 321 MeasureReport 253 Questionnaire 214 HealthcareService 201 ValueSet 175 Goal 168 Basic 161 Flag 152 Composition 147 RelatedPerson 134 List 133 ClaimResponse 130 CodeSystem 124 FamilyMemberHistory 110 ObservationDefinition 92 Account 86 Invoice 73 StructureDefinition 70 ConceptMap 61 ImmunizationRecommendation 59 EpisodeOfCare 54 AppointmentResponse 38 CoverageEligibilityResponse 38 ActivityDefinition 28 SearchParameter 24 PlanDefinition 22 ChargeItem 19 CoverageEligibilityRequest 18 Group 16 Person 14 AdverseEvent 13 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 NutritionOrder 10 ResearchStudy 9 NamingSystem 8 BodyStructure 7 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 Library 6 Measure 5 MedicationKnowledge 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 VisionPrescription 5 DeviceDefinition 3 DeviceRequest 3 Endpoint 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 MedicinalProductAuthorization 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult