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 92651 Patient 50540 Appointment 46698 MedicationRequest 32768 Condition 32412 ServiceRequest 22926 Encounter 22130 Binary 11831 Specimen 8605 Practitioner 7091 PractitionerRole 4930 Organization 4535 Procedure 3599 Location 2876 Slot 2836 AllergyIntolerance 2804 Coverage 2473 DiagnosticReport 2430 Parameters 2288 DocumentReference 2282 MedicationStatement 1572 Claim 1294 Media 1241 AuditEvent 764 MedicationAdministration 744 Immunization 727 ExplanationOfBenefit 723 DetectedIssue 449 Device 434 SupplyDelivery 361 Task 347 CarePlan 337 Consent 306 MeasureReport 277 CareTeam 247 RiskAssessment 239 Communication 237 QuestionnaireResponse 229 MedicationDispense 226 Flag 223 ImagingStudy 210 Provenance 151 Medication 146 Schedule 145 ClaimResponse 141 Questionnaire 137 Bundle 134 Composition 133 List 132 Invoice 114 ValueSet 99 RelatedPerson 95 CodeSystem 85 StructureDefinition 72 AppointmentResponse 64 HealthcareService 63 ClinicalImpression 59 Basic 55 CoverageEligibilityResponse 41 FamilyMemberHistory 37 EpisodeOfCare 30 MessageHeader 25 ActivityDefinition 24 ConceptMap 23 PlanDefinition 18 ResearchSubject 15 Goal 14 Group 14 ObservationDefinition 14 Subscription 13 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 9 OperationDefinition 9 SearchParameter 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 Endpoint 7 PaymentNotice 7 RequestGroup 6 CapabilityStatement 5 Measure 5 NutritionOrder 5 OperationOutcome 5 DeviceRequest 3 ImmunizationRecommendation 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 DeviceMetric 1 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription