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 133805 Patient 60870 Appointment 51490 Condition 38636 MedicationRequest 34115 Encounter 32785 Binary 27441 ServiceRequest 26088 Procedure 11150 Specimen 8699 Practitioner 8251 Slot 6857 Organization 5419 PractitionerRole 5184 MedicationStatement 4353 AllergyIntolerance 3775 DocumentReference 3592 Location 3003 Coverage 2997 DiagnosticReport 2932 AuditEvent 2622 Parameters 2295 Claim 1581 Media 1242 Device 1089 MedicationDispense 1045 Immunization 843 MedicationAdministration 835 ExplanationOfBenefit 764 CarePlan 537 Consent 522 Bundle 489 Task 486 DetectedIssue 475 SupplyDelivery 361 QuestionnaireResponse 357 Provenance 347 MeasureReport 279 Communication 262 CareTeam 258 RiskAssessment 242 Flag 240 Questionnaire 234 ImagingStudy 219 Medication 206 Schedule 200 ValueSet 182 ClinicalImpression 162 ClaimResponse 158 Goal 158 CodeSystem 157 Composition 156 List 153 RelatedPerson 145 Basic 118 Invoice 116 StructureDefinition 85 HealthcareService 74 ConceptMap 69 AppointmentResponse 65 CoverageEligibilityResponse 45 FamilyMemberHistory 43 EpisodeOfCare 39 ActivityDefinition 30 MessageHeader 26 Group 25 ResearchSubject 20 PlanDefinition 18 SearchParameter 16 OperationDefinition 15 ImmunizationRecommendation 14 ObservationDefinition 14 Subscription 14 ResearchStudy 11 Account 10 CommunicationRequest 10 CoverageEligibilityRequest 9 Endpoint 9 Library 9 ChargeItem 8 PaymentNotice 8 BodyStructure 7 CapabilityStatement 7 DeviceDefinition 7 Measure 6 NutritionOrder 6 RequestGroup 6 Substance 6 OperationOutcome 5 DeviceRequest 4 InsurancePlan 4 MolecularSequence 4 VisionPrescription 4 OrganizationAffiliation 3 Contract 1 DeviceMetric 1 EnrollmentRequest 1 Evidence 1 GraphDefinition 1 ImmunizationEvaluation 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 StructureMap 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GuidanceResponse Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult