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 166980 Patient 41350 Encounter 38700 MedicationRequest 33463 Appointment 28269 Condition 28167 Binary 23359 ServiceRequest 18847 Procedure 16407 Slot 7029 AuditEvent 6829 DiagnosticReport 6152 Practitioner 5322 Specimen 5040 DocumentReference 3808 MedicationStatement 3365 Organization 3341 AllergyIntolerance 2565 PractitionerRole 2429 Location 2006 Coverage 1689 Immunization 1587 Claim 1281 Parameters 1252 MedicationAdministration 802 Device 797 Media 766 ExplanationOfBenefit 752 CarePlan 542 MedicationDispense 541 ClinicalImpression 520 Consent 432 Bundle 379 QuestionnaireResponse 374 CareTeam 342 SupplyDelivery 335 Task 335 Provenance 306 Medication 300 DetectedIssue 275 MeasureReport 253 Schedule 253 Questionnaire 200 ValueSet 173 Goal 168 RiskAssessment 161 ImagingStudy 160 Flag 151 Communication 148 Composition 129 ClaimResponse 124 List 123 RelatedPerson 123 CodeSystem 122 Basic 109 ObservationDefinition 92 Account 86 HealthcareService 77 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 59 FamilyMemberHistory 52 ConceptMap 49 CoverageEligibilityResponse 38 AppointmentResponse 37 EpisodeOfCare 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