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 60984 Appointment 42614 Patient 37315 MedicationRequest 29556 Condition 28472 ServiceRequest 22139 Encounter 18428 Specimen 8455 Binary 6387 Practitioner 5247 PractitionerRole 3813 Organization 2998 Parameters 2284 Location 2084 Coverage 1663 Slot 1423 AllergyIntolerance 1359 Media 1214 DocumentReference 650 DiagnosticReport 583 MedicationStatement 558 Claim 462 Procedure 421 MedicationAdministration 280 Consent 216 Communication 188 MedicationDispense 173 CarePlan 158 QuestionnaireResponse 147 Immunization 134 RiskAssessment 125 Schedule 122 ClaimResponse 119 ImagingStudy 108 Task 105 Device 104 List 98 Bundle 96 Composition 92 Questionnaire 91 AuditEvent 85 ValueSet 84 Invoice 83 Medication 63 AppointmentResponse 59 RelatedPerson 58 CodeSystem 48 ExplanationOfBenefit 44 HealthcareService 42 Basic 41 Provenance 41 StructureDefinition 40 Flag 37 MessageHeader 24 EpisodeOfCare 21 FamilyMemberHistory 20 CoverageEligibilityResponse 18 ActivityDefinition 12 PlanDefinition 12 ResearchSubject 12 ConceptMap 11 Account 9 CareTeam 8 CoverageEligibilityRequest 8 BodyStructure 7 DeviceDefinition 7 ResearchStudy 7 SearchParameter 7 Goal 6 CommunicationRequest 5 Endpoint 5 NutritionOrder 5 ClinicalImpression 4 MeasureReport 4 RequestGroup 4 SupplyDelivery 4 CapabilityStatement 3 ChargeItem 3 DeviceRequest 3 Group 3 ImmunizationRecommendation 3 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 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