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 172677 Patient 42618 Encounter 38997 MedicationRequest 33559 Appointment 28337 Condition 28315 Binary 24482 ServiceRequest 18870 Procedure 16439 Slot 10446 AuditEvent 6829 DiagnosticReport 6206 Practitioner 5433 Communication 5421 Specimen 5042 DocumentReference 4700 Organization 3432 MedicationStatement 3413 AllergyIntolerance 2603 PractitionerRole 2481 Location 2079 Coverage 1695 Immunization 1591 Claim 1284 Parameters 1252 DetectedIssue 979 Device 813 MedicationAdministration 811 Media 779 ExplanationOfBenefit 752 RiskAssessment 595 CarePlan 543 MedicationDispense 543 ClinicalImpression 524 Consent 433 Bundle 383 QuestionnaireResponse 376 Task 351 CareTeam 342 SupplyDelivery 335 Schedule 319 Provenance 307 Medication 302 RequestGroup 295 MeasureReport 253 Questionnaire 203 HealthcareService 191 ValueSet 173 Goal 168 ImagingStudy 166 Flag 152 Composition 135 RelatedPerson 131 List 129 ClaimResponse 124 CodeSystem 122 Basic 111 ObservationDefinition 92 Account 86 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 59 FamilyMemberHistory 57 ConceptMap 52 CoverageEligibilityResponse 38 EpisodeOfCare 38 AppointmentResponse 37 ActivityDefinition 26 SearchParameter 24 PlanDefinition 22 CoverageEligibilityRequest 18 Group 16 Person 14 AdverseEvent 13 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 NutritionOrder 10 ChargeItem 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 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