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 167248 Patient 41593 Encounter 38784 MedicationRequest 33500 Appointment 28279 Condition 28215 Binary 23360 ServiceRequest 18856 Procedure 16411 Slot 7061 AuditEvent 6829 DiagnosticReport 6157 Practitioner 5346 Specimen 5042 DocumentReference 3828 MedicationStatement 3368 Organization 3362 AllergyIntolerance 2582 PractitionerRole 2433 Location 2032 Coverage 1689 Immunization 1588 Claim 1281 Parameters 1252 MedicationAdministration 803 Device 798 Media 775 ExplanationOfBenefit 752 CarePlan 542 MedicationDispense 542 ClinicalImpression 520 Consent 432 Bundle 381 QuestionnaireResponse 375 CareTeam 342 Task 341 SupplyDelivery 335 Provenance 306 Medication 300 Schedule 285 DetectedIssue 275 MeasureReport 253 Questionnaire 201 ValueSet 173 Goal 168 RiskAssessment 161 ImagingStudy 160 Flag 152 Communication 148 Composition 135 ClaimResponse 124 RelatedPerson 124 List 123 CodeSystem 122 Basic 110 ObservationDefinition 92 Account 86 HealthcareService 77 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 59 FamilyMemberHistory 56 ConceptMap 50 CoverageEligibilityResponse 38 EpisodeOfCare 38 AppointmentResponse 37 ActivityDefinition 26 SearchParameter 24 PlanDefinition 22 CoverageEligibilityRequest 18 Group 15 Person 14 AdverseEvent 13 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 ChargeItem 9 NutritionOrder 9 ResearchStudy 9 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 BodyStructure 6 Library 5 Measure 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 VisionPrescription 5 DeviceDefinition 3 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Endpoint 2 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 MedicinalProductAuthorization 1 RequestGroup 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 NamingSystem ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult