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 5053610 Patient 4291675 Specimen 1876175 Encounter 1278585 Composition 940698 Bundle 405754 Binary 226981 Location 220333 Condition 186426 Organization 162551 Claim 136207 MedicationStatement 100981 AuditEvent 96315 QuestionnaireResponse 91573 ExplanationOfBenefit 90042 Procedure 83141 Coverage 80623 DiagnosticReport 67105 Practitioner 67029 Immunization 58006 RelatedPerson 55814 Slot 51910 MedicationRequest 44262 MedicationKnowledge 42992 DocumentReference 41374 Schedule 40879 Appointment 40301 TestScript 32682 PractitionerRole 29593 MessageHeader 28858 Media 23996 AllergyIntolerance 19356 ClaimResponse 18430 List 16999 Device 16916 Medication 16090 CarePlan 12395 ServiceRequest 12351 MedicationAdministration 10500 Questionnaire 8934 ImagingStudy 8229 CareTeam 7720 Goal 7036 StructureDefinition 5817 Provenance 5639 ValueSet 5365 CodeSystem 4908 HealthcareService 3901 Basic 3728 Task 3505 SupplyDelivery 2696 OrganizationAffiliation 2614 Endpoint 2576 ImmunizationRecommendation 2570 DeviceRequest 2465 MedicationDispense 2328 Communication 1987 Consent 1938 OperationOutcome 1701 Flag 1582 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1266 RiskAssessment 1213 Person 1205 Invoice 1134 ChargeItemDefinition 1100 CapabilityStatement 1009 CoverageEligibilityRequest 1007 ActivityDefinition 963 CommunicationRequest 923 PlanDefinition 843 Subscription 815 Group 811 Account 746 Parameters 622 ConceptMap 621 MolecularSequence 583 SearchParameter 583 ChargeItem 570 EpisodeOfCare 556 Measure 513 ClinicalImpression 474 InsurancePlan 440 MeasureReport 413 AppointmentResponse 389 AdverseEvent 380 Substance 376 DeviceMetric 303 BodyStructure 294 DocumentManifest 290 DeviceUseStatement 270 Library 270 DetectedIssue 257 NamingSystem 251 ResearchSubject 244 SupplyRequest 238 NutritionOrder 223 ResearchStudy 186 OperationDefinition 163 Contract 154 RequestGroup 151 ObservationDefinition 134 StructureMap 107 PaymentNotice 97 ImplementationGuide 72 CoverageEligibilityResponse 71 Evidence 66 PaymentReconciliation 64 MessageDefinition 57 MedicinalProduct 56 ResearchDefinition 56 DeviceDefinition 55 ImmunizationEvaluation 55 EvidenceVariable 53 RiskEvidenceSynthesis 53 CompartmentDefinition 52 EnrollmentRequest 50 Linkage 49 EventDefinition 48 GraphDefinition 48 ResearchElementDefinition 44 VisionPrescription 42 ExampleScenario 40 TerminologyCapabilities 38 EffectEvidenceSynthesis 36 TestReport 34 GuidanceResponse 31 BiologicallyDerivedProduct 30 SubstanceSpecification 28 VerificationResult 26 MedicinalProductIngredient 23 MedicinalProductInteraction 23 MedicinalProductPharmaceutical 23 SubstanceNucleicAcid 22 MedicinalProductAuthorization 21 SubstanceReferenceInformation 21 CatalogEntry 20 EnrollmentResponse 20 MedicinalProductContraindication 19 MedicinalProductPackaged 19 MedicinalProductIndication 18 MedicinalProductManufactured 18 SubstanceSourceMaterial 17 SubstancePolymer 12 MedicinalProductUndesirableEffect 9