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 152962 Patient 39707 Encounter 38392 MedicationRequest 33033 Appointment 28194 Condition 27456 Binary 23228 ServiceRequest 18721 Procedure 16326 AuditEvent 6828 Slot 6522 DiagnosticReport 6082 Practitioner 5262 Specimen 5040 DocumentReference 3741 MedicationStatement 3326 Organization 3323 PractitionerRole 2427 AllergyIntolerance 2393 Location 1950 Coverage 1676 Immunization 1416 Claim 1273 Parameters 1252 MedicationAdministration 799 Device 788 Media 766 ExplanationOfBenefit 752 MedicationDispense 537 CarePlan 517 ClinicalImpression 504 Consent 431 Bundle 369 QuestionnaireResponse 343 CareTeam 341 SupplyDelivery 335 Task 334 Medication 294 Provenance 290 DetectedIssue 265 MeasureReport 253 Schedule 245 Questionnaire 195 ValueSet 169 RiskAssessment 161 ImagingStudy 160 Flag 151 Communication 148 Goal 147 Composition 123 List 123 ClaimResponse 122 CodeSystem 120 RelatedPerson 120 Basic 108 ObservationDefinition 92 Account 86 HealthcareService 77 Invoice 73 StructureDefinition 69 ConceptMap 47 FamilyMemberHistory 44 ImmunizationRecommendation 41 AppointmentResponse 37 CoverageEligibilityResponse 36 EpisodeOfCare 32 ActivityDefinition 26 SearchParameter 24 PlanDefinition 22 CoverageEligibilityRequest 18 Group 15 Person 14 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 ChargeItem 9 NutritionOrder 9 ResearchStudy 9 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 AdverseEvent 6 BodyStructure 6 Library 5 Measure 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 VisionPrescription 5 DeviceDefinition 3 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Endpoint 2 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 MedicinalProductAuthorization 1 RequestGroup 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicationKnowledge MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult