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 133523 Patient 60636 Appointment 51480 Condition 38594 MedicationRequest 34108 Encounter 32753 Binary 26629 ServiceRequest 26080 Procedure 11112 Specimen 8699 Practitioner 8214 Slot 6854 Organization 5412 PractitionerRole 5182 MedicationStatement 4317 AllergyIntolerance 3768 DocumentReference 3512 Location 3001 Coverage 2996 DiagnosticReport 2930 Parameters 2295 AuditEvent 2136 Claim 1580 Media 1242 Device 1088 MedicationDispense 1045 MedicationAdministration 835 Immunization 830 ExplanationOfBenefit 764 CarePlan 536 Consent 521 Task 486 DetectedIssue 475 Bundle 470 SupplyDelivery 361 QuestionnaireResponse 352 Provenance 347 MeasureReport 279 Communication 262 CareTeam 256 Flag 240 RiskAssessment 239 ImagingStudy 219 Questionnaire 219 Medication 205 Schedule 199 ValueSet 178 ClinicalImpression 159 ClaimResponse 158 CodeSystem 157 Goal 156 Composition 155 List 146 RelatedPerson 144 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