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 92534 Patient 50136 Appointment 46674 MedicationRequest 32758 Condition 32399 ServiceRequest 22916 Encounter 22114 Binary 11831 Specimen 8604 Practitioner 7086 PractitionerRole 4924 Organization 4532 Procedure 3597 Location 2875 Slot 2830 AllergyIntolerance 2796 Coverage 2472 DiagnosticReport 2425 Parameters 2288 DocumentReference 2269 MedicationStatement 1569 Claim 1292 Media 1241 MedicationAdministration 743 Immunization 727 ExplanationOfBenefit 723 DetectedIssue 449 Device 433 SupplyDelivery 361 Task 343 CarePlan 335 Consent 306 MeasureReport 277 CareTeam 247 RiskAssessment 239 Communication 237 QuestionnaireResponse 229 MedicationDispense 226 Flag 223 ImagingStudy 209 Medication 146 Provenance 145 Schedule 145 ClaimResponse 141 AuditEvent 140 Questionnaire 137 Bundle 133 Composition 132 List 130 Invoice 114 ValueSet 99 RelatedPerson 95 CodeSystem 80 StructureDefinition 72 AppointmentResponse 64 HealthcareService 63 ClinicalImpression 57 Basic 55 CoverageEligibilityResponse 40 FamilyMemberHistory 34 EpisodeOfCare 30 MessageHeader 25 ActivityDefinition 24 ConceptMap 19 PlanDefinition 18 Goal 14 Group 14 ObservationDefinition 14 ResearchSubject 14 Subscription 12 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 9 OperationDefinition 9 SearchParameter 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 Endpoint 7 PaymentNotice 7 CapabilityStatement 5 Measure 5 NutritionOrder 5 OperationOutcome 5 RequestGroup 4 DeviceRequest 3 ImmunizationRecommendation 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 DeviceMetric 1 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription