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 45938 Patient 10777 Encounter 8751 MedicationAdministration 5313 Condition 5112 AuditEvent 4072 Binary 3367 Slot 2296 DocumentReference 1809 MedicationRequest 1603 Procedure 1480 Task 1468 Practitioner 1077 DiagnosticReport 935 Provenance 871 QuestionnaireResponse 837 ServiceRequest 769 MedicationStatement 585 Immunization 569 Organization 542 AllergyIntolerance 448 Appointment 353 Communication 309 MedicationDispense 270 Location 246 ExplanationOfBenefit 228 PractitionerRole 227 Coverage 202 Consent 177 CarePlan 137 Specimen 111 Goal 104 Person 102 Composition 97 ChargeItem 94 StructureDefinition 85 Claim 83 Bundle 82 RelatedPerson 82 Medication 77 Questionnaire 75 Device 74 ValueSet 70 Schedule 62 EpisodeOfCare 57 ImagingStudy 53 Media 51 CoverageEligibilityRequest 44 CoverageEligibilityResponse 43 CodeSystem 38 Group 38 Flag 26 HealthcareService 25 Library 23 PlanDefinition 18 DetectedIssue 16 RiskAssessment 16 ConceptMap 12 TestReport 11 TestScript 11 ClinicalImpression 10 CommunicationRequest 9 OperationOutcome 9 BodyStructure 8 CapabilityStatement 8 NutritionOrder 8 SupplyRequest 8 CareTeam 7 DeviceUseStatement 7 ClaimResponse 6 OrganizationAffiliation 6 Endpoint 5 SearchParameter 5 Subscription 5 Basic 3 FamilyMemberHistory 3 ActivityDefinition 2 AdverseEvent 2 AppointmentResponse 2 Contract 2 List 2 NamingSystem 2 Substance 2 VerificationResult 2 DeviceRequest 1 MessageHeader 1 PaymentNotice 1 PaymentReconciliation 1 RequestGroup 1 VisionPrescription 1 Account BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceDefinition DeviceMetric 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 ResearchDefinition ResearchElementDefinition ResearchStudy ResearchSubject RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyDelivery TerminologyCapabilities