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 60644 Appointment 42586 Patient 36936 MedicationRequest 29537 Condition 28389 ServiceRequest 22066 Encounter 18367 Specimen 8388 Binary 6382 Practitioner 5228 PractitionerRole 3811 Organization 2993 Parameters 2284 Location 2082 Coverage 1656 Slot 1423 AllergyIntolerance 1350 Media 1214 DocumentReference 650 DiagnosticReport 557 MedicationStatement 521 Claim 462 Procedure 417 MedicationAdministration 280 Consent 216 Communication 188 MedicationDispense 173 CarePlan 157 QuestionnaireResponse 147 Immunization 134 RiskAssessment 125 Schedule 122 ClaimResponse 119 ImagingStudy 108 Task 105 Device 103 Bundle 96 List 95 Composition 91 Questionnaire 91 AuditEvent 84 ValueSet 84 Invoice 83 Medication 63 AppointmentResponse 59 RelatedPerson 58 CodeSystem 48 ExplanationOfBenefit 44 Basic 41 HealthcareService 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