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 111083 Patient 56440 Appointment 48916 Condition 35709 MedicationRequest 33716 Encounter 31424 ServiceRequest 24199 Binary 16243 Specimen 8634 Practitioner 7688 Procedure 7604 Slot 6650 Organization 5174 PractitionerRole 5154 AllergyIntolerance 3307 Location 2962 DocumentReference 2942 Coverage 2781 DiagnosticReport 2513 MedicationStatement 2300 Parameters 2295 Claim 1507 Media 1241 MedicationDispense 1039 MedicationAdministration 830 Device 782 AuditEvent 770 Immunization 755 ExplanationOfBenefit 726 DetectedIssue 464 Task 451 CarePlan 423 Consent 377 SupplyDelivery 361 QuestionnaireResponse 299 MeasureReport 278 Provenance 270 Communication 256 CareTeam 247 RiskAssessment 239 Flag 230 ImagingStudy 217 Bundle 213 Medication 196 Questionnaire 173 Schedule 164 ClaimResponse 147 CodeSystem 142 Composition 140 List 136 RelatedPerson 135 ValueSet 134 ClinicalImpression 123 Invoice 116 Goal 104 StructureDefinition 81 HealthcareService 73 AppointmentResponse 65 Basic 59 ConceptMap 53 CoverageEligibilityResponse 42 FamilyMemberHistory 41 EpisodeOfCare 35 ActivityDefinition 27 MessageHeader 25 Group 21 PlanDefinition 18 ResearchSubject 16 SearchParameter 15 ObservationDefinition 14 OperationDefinition 14 Subscription 14 ImmunizationRecommendation 13 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 9 Endpoint 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 PaymentNotice 7 CapabilityStatement 6 Measure 6 NutritionOrder 6 RequestGroup 6 OperationOutcome 5 DeviceRequest 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