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 59119 Appointment 42149 Patient 30085 MedicationRequest 29475 Condition 28171 ServiceRequest 13318 Encounter 12813 Practitioner 5108 Binary 4302 PractitionerRole 3727 Organization 2953 Parameters 2284 Location 2069 Coverage 1602 Slot 1423 AllergyIntolerance 1305 Media 1214 DocumentReference 599 Specimen 536 DiagnosticReport 485 MedicationStatement 478 Claim 406 Procedure 362 MedicationAdministration 279 Consent 215 Communication 186 MedicationDispense 173 QuestionnaireResponse 134 RiskAssessment 123 Schedule 121 ImagingStudy 108 Immunization 106 Task 102 ClaimResponse 99 Device 98 List 92 Questionnaire 88 Invoice 83 AuditEvent 82 Bundle 79 ValueSet 79 CarePlan 76 Composition 73 AppointmentResponse 59 Medication 54 RelatedPerson 52 CodeSystem 44 StructureDefinition 39 ExplanationOfBenefit 38 HealthcareService 38 Flag 37 Provenance 37 Basic 36 MessageHeader 24 EpisodeOfCare 21 FamilyMemberHistory 16 ResearchSubject 12 ConceptMap 11 CoverageEligibilityResponse 10 CoverageEligibilityRequest 8 Account 7 BodyStructure 7 CareTeam 7 DeviceDefinition 7 ResearchStudy 7 SearchParameter 7 CommunicationRequest 5 Endpoint 5 Goal 5 NutritionOrder 5 ClinicalImpression 4 MeasureReport 4 RequestGroup 4 SupplyDelivery 4 ActivityDefinition 3 CapabilityStatement 3 ChargeItem 3 DeviceRequest 3 Group 3 ImmunizationRecommendation 3 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 PlanDefinition 3 Substance 3 OperationOutcome 2 Evidence 1 ImplementationGuide 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 OperationDefinition 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DetectedIssue DeviceMetric DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicationKnowledge MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ObservationDefinition PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription