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 43518 Patient 9959 Encounter 7983 MedicationAdministration 5311 Condition 4894 AuditEvent 4065 Binary 3241 Slot 2212 DocumentReference 1789 MedicationRequest 1599 Procedure 1479 Task 1238 Practitioner 1058 DiagnosticReport 838 QuestionnaireResponse 830 Provenance 656 MedicationStatement 584 Immunization 565 ServiceRequest 528 Organization 508 AllergyIntolerance 445 Appointment 287 MedicationDispense 270 Location 234 ExplanationOfBenefit 228 PractitionerRole 215 Coverage 201 Consent 175 CarePlan 136 Communication 124 Goal 102 Person 102 Specimen 95 ChargeItem 94 Composition 86 StructureDefinition 79 RelatedPerson 78 Claim 77 Medication 77 Questionnaire 74 Bundle 71 Device 69 ValueSet 69 EpisodeOfCare 56 ImagingStudy 53 Media 51 Schedule 51 CoverageEligibilityRequest 44 CoverageEligibilityResponse 43 CodeSystem 37 Group 34 HealthcareService 25 Library 23 Flag 22 PlanDefinition 18 DetectedIssue 16 RiskAssessment 16 ConceptMap 12 TestReport 11 TestScript 11 ClinicalImpression 10 CommunicationRequest 9 OperationOutcome 9 CapabilityStatement 8 NutritionOrder 8 SupplyRequest 8 BodyStructure 7 DeviceUseStatement 7 CareTeam 6 OrganizationAffiliation 6 ClaimResponse 5 Endpoint 5 SearchParameter 5 Subscription 5 Basic 3 AdverseEvent 2 Contract 2 List 2 NamingSystem 2 Substance 2 VerificationResult 2 ActivityDefinition 1 AppointmentResponse 1 FamilyMemberHistory 1 MessageHeader 1 RequestGroup 1 VisionPrescription 1 Account BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceDefinition DeviceMetric DeviceRequest DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation ImmunizationRecommendation ImplementationGuide InsurancePlan Invoice Linkage Measure MeasureReport MedicationKnowledge MedicinalProduct MedicinalProductAuthorization MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition MolecularSequence ObservationDefinition OperationDefinition Parameters PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition ResearchStudy ResearchSubject RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyDelivery TerminologyCapabilities