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 175532 Patient 44307 Encounter 39536 MedicationRequest 33598 Condition 28677 Appointment 28384 Communication 27340 Binary 25097 ServiceRequest 18889 Procedure 16738 Slot 11688 DiagnosticReport 6938 AuditEvent 6829 Practitioner 5583 DocumentReference 5220 Specimen 5048 MedicationStatement 3552 Organization 3527 AllergyIntolerance 2775 PractitionerRole 2514 Location 2104 Coverage 1719 DetectedIssue 1649 Immunization 1593 Claim 1330 RequestGroup 1314 Parameters 1253 Device 981 MedicationAdministration 812 Media 786 ExplanationOfBenefit 752 ImagingStudy 640 RiskAssessment 595 CarePlan 585 MedicationDispense 543 ClinicalImpression 526 Consent 460 QuestionnaireResponse 403 Bundle 387 Task 371 Schedule 364 CareTeam 342 SupplyDelivery 335 Provenance 321 Medication 303 MeasureReport 253 Questionnaire 213 HealthcareService 199 ValueSet 173 Goal 168 Flag 152 Composition 137 RelatedPerson 133 List 132 ClaimResponse 130 CodeSystem 123 Basic 111 FamilyMemberHistory 106 ObservationDefinition 92 Account 86 Invoice 73 StructureDefinition 70 ConceptMap 60 ImmunizationRecommendation 59 EpisodeOfCare 52 CoverageEligibilityResponse 38 AppointmentResponse 37 ActivityDefinition 28 SearchParameter 24 PlanDefinition 22 ChargeItem 18 CoverageEligibilityRequest 18 Group 16 Person 14 AdverseEvent 13 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 NutritionOrder 10 ResearchStudy 9 NamingSystem 8 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 BodyStructure 6 Library 6 Measure 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 MedicationKnowledge 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