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 72678 Appointment 42767 Patient 42349 MedicationRequest 31254 Condition 30382 ServiceRequest 22291 Encounter 20500 Specimen 8467 Binary 7588 Practitioner 6424 PractitionerRole 4823 Organization 3944 Location 2825 Parameters 2284 Procedure 1990 Coverage 1950 AllergyIntolerance 1844 Slot 1593 DiagnosticReport 1568 DocumentReference 1328 Media 1241 MedicationStatement 769 Claim 551 Immunization 475 DetectedIssue 447 MedicationAdministration 323 CarePlan 265 Consent 259 Device 234 MedicationDispense 212 RiskAssessment 200 SupplyDelivery 195 Communication 192 QuestionnaireResponse 188 Task 179 ImagingStudy 158 Schedule 140 ClaimResponse 134 Provenance 126 Composition 118 List 111 Bundle 109 ExplanationOfBenefit 107 Medication 104 AuditEvent 102 Questionnaire 96 ValueSet 93 Invoice 83 RelatedPerson 79 CodeSystem 68 AppointmentResponse 64 HealthcareService 59 Basic 52 StructureDefinition 50 CareTeam 39 Flag 39 CoverageEligibilityResponse 33 FamilyMemberHistory 25 ClinicalImpression 24 MessageHeader 24 ActivityDefinition 23 EpisodeOfCare 23 PlanDefinition 18 ConceptMap 15 ObservationDefinition 14 Goal 13 ResearchSubject 12 Account 9 CoverageEligibilityRequest 8 BodyStructure 7 ChargeItem 7 CommunicationRequest 7 DeviceDefinition 7 Endpoint 7 ResearchStudy 7 SearchParameter 7 OperationDefinition 6 NutritionOrder 5 Group 4 MeasureReport 4 OperationOutcome 4 RequestGroup 4 CapabilityStatement 3 DeviceRequest 3 ImmunizationRecommendation 3 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DeviceMetric DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription