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 174727 Patient 44014 Encounter 39490 MedicationRequest 33590 Condition 28633 Appointment 28380 Binary 25052 Communication 24561 ServiceRequest 18881 Procedure 16728 Slot 11686 DiagnosticReport 6932 AuditEvent 6829 Practitioner 5562 DocumentReference 5049 Specimen 5042 MedicationStatement 3546 Organization 3459 AllergyIntolerance 2769 PractitionerRole 2511 Location 2100 Coverage 1717 Immunization 1593 DetectedIssue 1561 Claim 1330 Parameters 1252 RequestGroup 1167 Device 979 MedicationAdministration 812 Media 784 ExplanationOfBenefit 752 ImagingStudy 638 RiskAssessment 595 CarePlan 580 MedicationDispense 543 ClinicalImpression 526 Consent 456 QuestionnaireResponse 400 Bundle 386 Schedule 362 Task 358 CareTeam 342 SupplyDelivery 335 Provenance 311 Medication 303 MeasureReport 253 Questionnaire 211 HealthcareService 199 ValueSet 173 Goal 168 Flag 152 Composition 135 RelatedPerson 133 List 132 ClaimResponse 130 CodeSystem 123 Basic 111 FamilyMemberHistory 100 ObservationDefinition 92 Account 86 Invoice 73 StructureDefinition 70 ConceptMap 60 ImmunizationRecommendation 59 EpisodeOfCare 52 CoverageEligibilityResponse 38 AppointmentResponse 37 ActivityDefinition 27 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