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 177286 Patient 45372 Encounter 39699 MedicationRequest 33625 Condition 28751 Binary 28487 Appointment 28398 Communication 27391 ServiceRequest 18926 Procedure 16741 Slot 11694 DiagnosticReport 6945 AuditEvent 6829 Practitioner 5689 DocumentReference 5522 Specimen 5054 Organization 3663 MedicationStatement 3572 AllergyIntolerance 2795 PractitionerRole 2553 Location 2106 Coverage 1728 DetectedIssue 1649 Immunization 1598 Claim 1332 RequestGroup 1314 Parameters 1253 Device 986 MedicationAdministration 815 Media 788 ExplanationOfBenefit 752 ImagingStudy 641 RiskAssessment 600 CarePlan 589 MedicationDispense 543 ClinicalImpression 526 Consent 461 Provenance 420 QuestionnaireResponse 407 Task 398 Bundle 394 Schedule 370 CareTeam 342 SupplyDelivery 335 Medication 321 MeasureReport 253 Questionnaire 213 HealthcareService 201 ValueSet 175 Goal 168 Basic 161 Flag 152 Composition 144 RelatedPerson 134 List 133 ClaimResponse 130 CodeSystem 124 FamilyMemberHistory 109 ObservationDefinition 92 Account 86 Invoice 73 StructureDefinition 70 ConceptMap 61 ImmunizationRecommendation 59 EpisodeOfCare 54 CoverageEligibilityResponse 38 AppointmentResponse 37 ActivityDefinition 28 SearchParameter 24 PlanDefinition 22 ChargeItem 19 CoverageEligibilityRequest 18 Group 16 Person 14 AdverseEvent 13 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 NutritionOrder 10 ResearchStudy 9 NamingSystem 8 BodyStructure 7 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 Library 6 Measure 5 MedicationKnowledge 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 VisionPrescription 5 DeviceDefinition 3 DeviceRequest 3 Endpoint 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 MedicinalProductAuthorization 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult