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 62948 Patient 14478 Encounter 12721 Slot 8889 Condition 6307 MedicationAdministration 5324 AuditEvent 4152 Binary 3517 DocumentReference 2100 MedicationRequest 1771 Procedure 1612 Task 1587 Practitioner 1483 DiagnosticReport 1223 ServiceRequest 973 Provenance 969 PractitionerRole 915 QuestionnaireResponse 908 Organization 790 Immunization 699 Appointment 669 MedicationStatement 611 AllergyIntolerance 495 Location 389 Communication 373 Coverage 305 MedicationDispense 275 Schedule 263 ExplanationOfBenefit 257 CarePlan 225 Specimen 196 Consent 194 Bundle 177 ChargeItem 172 Claim 144 Composition 141 Goal 128 Questionnaire 106 RelatedPerson 106 StructureDefinition 106 Medication 105 Person 102 Library 94 Device 85 PlanDefinition 83 ValueSet 82 ImagingStudy 74 Invoice 70 EpisodeOfCare 62 Media 53 CoverageEligibilityRequest 52 Account 48 CodeSystem 47 CoverageEligibilityResponse 47 Flag 40 Group 39 ClinicalImpression 35 HealthcareService 25 CareTeam 19 ConceptMap 19 RiskAssessment 17 DetectedIssue 16 SupplyRequest 16 BodyStructure 14 Subscription 14 StructureMap 13 ClaimResponse 12 CommunicationRequest 12 NutritionOrder 12 TestReport 11 TestScript 11 FamilyMemberHistory 10 OperationOutcome 9 CapabilityStatement 8 DeviceUseStatement 7 OrganizationAffiliation 6 Endpoint 5 SearchParameter 5 Basic 4 List 4 Parameters 4 SupplyDelivery 4 VisionPrescription 3 ActivityDefinition 2 AdverseEvent 2 AppointmentResponse 2 Contract 2 ImmunizationRecommendation 2 InsurancePlan 2 NamingSystem 2 PaymentNotice 2 PaymentReconciliation 2 Substance 2 VerificationResult 2 DeviceRequest 1 MessageHeader 1 RequestGroup 1 ResearchStudy 1 ResearchSubject 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation ImplementationGuide Linkage Measure MeasureReport MedicationKnowledge MedicinalProduct MedicinalProductAuthorization MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition MolecularSequence ObservationDefinition OperationDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification TerminologyCapabilities