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 174327 Patient 43653 Encounter 39384 MedicationRequest 33567 Condition 28562 Appointment 28371 Binary 24985 Communication 18918 ServiceRequest 18873 Procedure 16684 Slot 11646 DiagnosticReport 6913 AuditEvent 6829 Practitioner 5538 Specimen 5042 DocumentReference 4994 MedicationStatement 3534 Organization 3443 AllergyIntolerance 2746 PractitionerRole 2511 Location 2094 Coverage 1716 Immunization 1593 DetectedIssue 1404 Claim 1324 Parameters 1252 Device 979 RequestGroup 929 MedicationAdministration 812 Media 780 ExplanationOfBenefit 752 ImagingStudy 635 RiskAssessment 595 CarePlan 576 MedicationDispense 543 ClinicalImpression 526 Consent 454 QuestionnaireResponse 389 Bundle 386 Schedule 361 Task 353 CareTeam 342 SupplyDelivery 335 Provenance 307 Medication 303 MeasureReport 253 Questionnaire 210 HealthcareService 199 ValueSet 173 Goal 168 Flag 152 Composition 135 List 132 RelatedPerson 132 ClaimResponse 130 CodeSystem 123 Basic 111 ObservationDefinition 92 FamilyMemberHistory 89 Account 86 Invoice 73 StructureDefinition 70 ConceptMap 60 ImmunizationRecommendation 59 CoverageEligibilityResponse 38 EpisodeOfCare 38 AppointmentResponse 37 ActivityDefinition 27 SearchParameter 24 PlanDefinition 22 CoverageEligibilityRequest 18 Group 16 Person 14 AdverseEvent 13 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 NutritionOrder 10 ChargeItem 9 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