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 58501 Appointment 42140 Patient 29493 MedicationRequest 29409 Condition 28084 ServiceRequest 13213 Encounter 12589 Practitioner 5078 Binary 4294 PractitionerRole 3720 Organization 2936 Parameters 2284 Location 2066 Coverage 1596 Slot 1423 AllergyIntolerance 1283 Media 1214 DocumentReference 574 MedicationStatement 454 DiagnosticReport 439 Specimen 439 Claim 404 Procedure 351 MedicationAdministration 279 Consent 215 Communication 186 MedicationDispense 173 QuestionnaireResponse 132 RiskAssessment 122 Schedule 119 ImagingStudy 108 Immunization 106 Task 102 ClaimResponse 99 Device 97 List 89 Questionnaire 86 Invoice 83 AuditEvent 82 Bundle 79 CarePlan 75 ValueSet 75 Composition 70 AppointmentResponse 59 Medication 52 RelatedPerson 51 CodeSystem 42 ExplanationOfBenefit 38 HealthcareService 38 Provenance 37 StructureDefinition 35 Basic 34 Flag 32 MessageHeader 24 EpisodeOfCare 19 FamilyMemberHistory 16 ResearchSubject 12 CoverageEligibilityResponse 10 ConceptMap 8 CoverageEligibilityRequest 8 Account 7 BodyStructure 7 CareTeam 7 DeviceDefinition 7 ResearchStudy 7 SearchParameter 6 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