Comparison of v8.0.0-ballot with this version

Version 8.0.0-ballot | Current Build | Difference | Union | Intersection | Notes
ValueSets
Screening and Assessment Survey Codes | US Core Survey Codes | Comparison | Union | Intersection | 2 Breaking Changes, 0 Changes, 12 Notes
Route of Administration of Therapeutic Agents | SNOMED CT Route Codes | Comparison | Union | Intersection | 2 Breaking Changes, 0 Changes, 13 Notes
Encounter Type | US Core Encounter Type | Comparison | Union | Intersection | 2 Breaking Changes, 0 Changes, 12 Notes
SNOMED CT Additional Dosage Instructions | SNOMED CT Additional Dosage Instructions | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
AdjudicationError | AdjudicationError | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Adjudication Reason Codes | Adjudication Reason Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Adjudication Value Codes | Adjudication Value Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
SNOMED CT Administration Method Codes | SNOMED CT Administration Method Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
AdverseEventCausalityAssessment | AdverseEventCausalityAssessment | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
AdverseEventCausalityMethod | AdverseEventCausalityMethod | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
SNOMED CT Anatomical Structure for Administration Site Codes | SNOMED CT Anatomical Structure for Administration Site Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
SNOMED CT Body Structures | SNOMED CT Body Structures | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Laterality | Laterality | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
SNOMED CT Morphologic Abnormalities | SNOMED CT Morphologic Abnormalities | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Claim Care Team Role Codes | Claim Care Team Role Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Exception Codes | Exception Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Claim Information Category Codes | Claim Information Category Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Modifier type Codes | Modifier type Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Example Claim SubType Codes | Example Claim SubType Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
SNOMED CT Clinical Findings | SNOMED CT Clinical Findings | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
CommunicationCategory | CommunicationCategory | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
CommunicationNotDoneReason | CommunicationNotDoneReason | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Condition/Problem/Diagnosis Codes | Condition/Problem/Diagnosis Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Condition Outcome Codes | Condition Outcome Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Fluid Consistency Type Codes | Fluid Consistency Type Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Device Type | Device Type | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Diet Codes | Diet Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
DoseAndRateType | DoseAndRateType | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Diet | Diet | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Enteral Formula Additive Type Code | Enteral Formula Additive Type Code | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Enteral Formula Type Codes | Enteral Formula Type Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Benefit Category Codes | Benefit Category Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Example Diagnosis Related Group Codes | Example Diagnosis Related Group Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Example Payment Type Codes | Example Payment Type Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Example Program Reason Codes | Example Program Reason Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Example Revenue Center Codes | Example Revenue Center Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Food Type Codes | Food Type Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Forms | Forms | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
FundsReserve | FundsReserve | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
FamilyHistoryAbsentReason | FamilyHistoryAbsentReason | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Immunization Recommendation Date Criterion Codes | Immunization Recommendation Date Criterion Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 4 Notes
Immunization Recommendation Reason Codes | Immunization Recommendation Reason Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 2 Notes
Immunization Recommendation Status Codes | Immunization Recommendation Status Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Immunization Recommendation Target Disease Codes | Immunization Recommendation Target Disease Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 9 Notes
Common Languages | Common Languages | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Medication administration performer function codes | Medication administration performer function codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Medication administration category codes | Medication administration category codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
SNOMED CT Medication As Needed Reason Codes | SNOMED CT Medication As Needed Reason Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Medication usage category codes | Medication usage category codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Missing Tooth Reason Codes | Missing Tooth Reason Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Texture Modified Food Type Codes | Texture Modified Food Type Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Nutrient Modifier Codes | Nutrient Modifier Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Observation Category Codes | Observation Category Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
LOINC Codes | LOINC Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Observation Methods | Observation Methods | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Participant Roles | Participant Roles | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
PayeeType | PayeeType | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Payment Adjustment Reason Codes | Payment Adjustment Reason Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Procedure Performer Role Codes | Procedure Performer Role Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Procedure Reason Codes | Procedure Reason Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Process Priority Codes | Process Priority Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Example Provider Qualification Codes | Example Provider Qualification Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Reason Medication Given Codes | Reason Medication Given Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
SNOMED CT Reason Medication Not Given Codes | SNOMED CT Reason Medication Not Given Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
SNOMED CT Drug Therapy Status codes | SNOMED CT Drug Therapy Status codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Observation Reference Range Applies To Codes | Observation Reference Range Applies To Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 3 Notes
Observation Reference Range Meaning Codes | Observation Reference Range Meaning Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Example Related Claim Relationship Codes | Example Related Claim Relationship Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Example Service Place Codes | Example Service Place Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
USCLS Codes | USCLS Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Supplement Type Codes | Supplement Type Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Surface Codes | Surface Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Task Codes | Task Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Texture Modifier Codes | Texture Modifier Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
TimingAbbreviation | TimingAbbreviation | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Oral Site Codes | Oral Site Codes | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Vaccine Administered Value Set | Vaccine Administered Value Set | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
US Core Simple Observation Category | Observation Category Codes | Comparison | Union | Intersection | 2 Breaking Changes, 0 Changes, 9 Notes
US Core Specimen Condition | hl7VS-specimenCondition | Comparison | Union | Intersection | 2 Breaking Changes, 0 Changes, 10 Notes
QICore SNOMED CT Dosage Codes | QICore SNOMED CT Dosage Codes | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
QICore Negation Reason Codes | QICore Negation Reason Codes | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 4 Notes
QICore Observation Body Position | QICore Observation Body Position | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
Positive Event Status | Positive Event Status | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
Positive MedicationAdministration Status | Positive MedicationAdministration Status | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
Positive MedicationDispense Status | Positive MedicationDispense Status | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
Positive MedicationRequest Status | Positive MedicationRequest Status | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
Positive Request Status | Positive Request Status | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
Positive Task Status | Positive Task Status | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
QICore Present On Admission Codes | QICore Present On Admission Codes | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
Languages | Language codes with language and optionally a region modifier | Comparison | Union | Intersection | 492 Breaking Changes, 0 Changes, 8 Notes
USPS Two Letter Alphabetic Codes | USPS Two Letter Alphabetic Codes | Comparison | Union | Intersection | 2 Breaking Changes, 0 Changes, 5 Notes
USEncounterDischargeDisposition | US Core Discharge Disposition | Comparison | Union | Intersection | 2 Breaking Changes, 0 Changes, 7 Notes
StructureDefinitions
SimpleQuantity | SimpleQuantity | Comparison | Union | Intersection | 0 Breaking Changes, 0 Changes, 0 Notes
Code Options | Code Options | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
US Core Condition Problems and Health Concerns Profile | US Core Condition Problems and Health Concerns Profile | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
US Core Encounter Profile | US Core Encounter Profile | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 1 Note
US Core Location Profile | US Core Location Profile | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 4 Notes
US Core Medication Profile | US Core Medication Profile | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
US Core Organization Profile | US Core Organization Profile | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
US Core Patient Profile | US Core Patient Profile | Comparison | Union | Intersection | 1 Breaking Change, 1 Change, 3 Notes
US Core Practitioner Profile | US Core Practitioner Profile | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
US Core Specimen Profile | US Core Specimen Profile | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
QICore AdverseEvent | QICore AdverseEvent | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 1 Note
QICore AllergyIntolerance | QICore AllergyIntolerance | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
QICore BodyStructure | QICore BodyStructure | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 1 Note
QICore CarePlan | QICore CarePlan | Comparison | Union | Intersection | 2 Breaking Changes, 0 Changes, 0 Notes
QICore CareTeam | QICore CareTeam | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
QICore ClaimResponse | QICore ClaimResponse | Comparison | Union | Intersection | 2 Breaking Changes, 0 Changes, 2 Notes
QICore Claim | QICore Claim | Comparison | Union | Intersection | 2 Breaking Changes, 0 Changes, 1 Note
QICore CommunicationDone | QICore CommunicationDone | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 1 Note
QICore Communication Not Done | QICore Communication Not Done | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 1 Note
QICore CommunicationRequest | QICore CommunicationRequest | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 1 Note
QICore Communication | QICore Communication | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 1 Note
QICore Condition Encounter Diagnosis | QICore Condition Encounter Diagnosis | Comparison | Union | Intersection | 1 Breaking Change, 4 Changes, 0 Notes
QICore Condition Problems Health Concerns | QICore Condition Problems Health Concerns | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
QICore Coverage | QICore Coverage | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
QICore Device Prohibited | QICore Device Prohibited | Failed | Found a slice at 'DeviceRequest.modifierExtension' but there was no definition for the slicing
QICore DeviceRequested | QICore DeviceRequested | Failed | Found a slice at 'DeviceRequest.modifierExtension' but there was no definition for the slicing
QICore DeviceRequest | QICore DeviceRequest | Failed | Found a slice at 'DeviceRequest.modifierExtension' but there was no definition for the slicing
QICore DeviceUseStatement | QICore DeviceUseStatement | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 1 Note
QICore Device | QICore Device | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 1 Note
QICore DiagnosticReport Profile for Laboratory Results Reporting | QICore DiagnosticReport Profile for Laboratory Results Reporting | Comparison | Union | Intersection | 1 Breaking Change, 1 Change, 0 Notes
QICore DiagnosticReport Profile for Report and Note Exchange | QICore DiagnosticReport Profile for Report and Note Exchange | Comparison | Union | Intersection | 1 Breaking Change, 3 Changes, 0 Notes
QICore Encounter | QICore Encounter | Comparison | Union | Intersection | 3 Breaking Changes, 0 Changes, 0 Notes
QICore FamilyMemberHistory | QICore FamilyMemberHistory | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 1 Note
QICore Flag | QICore Flag | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 1 Note
QICore Goal | QICore Goal | Comparison | Union | Intersection | 2 Breaking Changes, 1 Change, 0 Notes
QICore ImagingStudy | QICore ImagingStudy | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 1 Note
QICore Immunization Done | QICore Immunization Done | Comparison | Union | Intersection | 1 Breaking Change, 3 Changes, 0 Notes
QICore ImmunizationEvaluation | QICore ImmunizationEvaluation | Comparison | Union | Intersection | 2 Breaking Changes, 0 Changes, 1 Note
QICore Immunization Not Done | QICore Immunization Not Done | Comparison | Union | Intersection | 1 Breaking Change, 3 Changes, 0 Notes
QICore ImmunizationRecommendation | QICore ImmunizationRecommendation | Comparison | Union | Intersection | 2 Breaking Changes, 0 Changes, 1 Note
QICore Immunization | QICore Immunization | Comparison | Union | Intersection | 1 Breaking Change, 3 Changes, 0 Notes
QI-Core Key Element Extension | QI-Core Key Element Extension | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
QICore Location | QICore Location | Comparison | Union | Intersection | 3 Breaking Changes, 0 Changes, 4 Notes
QICore MedicationAdministration Done | QICore MedicationAdministration Done | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 2 Notes
QICore MedicationAdministration Not Done | QICore MedicationAdministration Not Done | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 2 Notes
QICore MedicationAdministration | QICore MedicationAdministration | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 2 Notes
QICore MedicationDispense Declined | QICore MedicationDispense Declined | Comparison | Union | Intersection | 2 Breaking Changes, 1 Change, 0 Notes
QICore MedicationDispense Done | QICore MedicationDispense Done | Comparison | Union | Intersection | 2 Breaking Changes, 1 Change, 0 Notes
QICore MedicationDispense | QICore MedicationDispense | Comparison | Union | Intersection | 2 Breaking Changes, 1 Change, 0 Notes
QICore Medication Prohibited | QICore Medication Prohibited | Comparison | Union | Intersection | 1 Breaking Change, 1 Change, 1 Note
QICore MedicationRequested | QICore MedicationRequested | Comparison | Union | Intersection | 1 Breaking Change, 1 Change, 1 Note
QICore MedicationRequest | QICore MedicationRequest | Comparison | Union | Intersection | 1 Breaking Change, 1 Change, 1 Note
QICore MedicationStatement | QICore MedicationStatement | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 2 Notes
QICore Medication | QICore Medication | Comparison | Union | Intersection | 2 Breaking Changes, 0 Changes, 0 Notes
QICore NonPatient Observation | QICore NonPatient Observation | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 3 Notes
QICore NutritionOrder | QICore NutritionOrder | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 1 Note
QICore Observation Clinical Result | QICore Observation Clinical Result | Comparison | Union | Intersection | 1 Breaking Change, 1 Change, 0 Notes
QICore Laboratory Result Observation | QICore Laboratory Result Observation | Comparison | Union | Intersection | 1 Breaking Change, 1 Change, 4 Notes
QICore Observation Screening Assessment | QICore Observation Screening Assessment | Comparison | Union | Intersection | 3 Breaking Changes, 0 Changes, 1 Note
QICore Organization | QICore Organization | Failed | Found a slice at 'Organization.identifier' but there was no definition for the slicing
QICore Patient | QICore Patient | Comparison | Union | Intersection | 2 Breaking Changes, 1 Change, 1 Note
QICore PractitionerRole | QICore PractitionerRole | Comparison | Union | Intersection | 2 Breaking Changes, 0 Changes, 0 Notes
QICore Practitioner | QICore Practitioner | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
QICore Procedure Done | QICore Procedure Done | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
QICore Procedure Not Done | QICore Procedure Not Done | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
QICore Procedure | QICore Procedure | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
QICore QuestionnaireResponse | QICore QuestionnaireResponse | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
QICore RelatedPerson | QICore RelatedPerson | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
QICore Service Prohibited | QICore Service Prohibited | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
QICore ServiceRequested | QICore ServiceRequested | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
QICore ServiceRequest | QICore ServiceRequest | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 0 Notes
QICore Simple Observation | QICore Simple Observation | Comparison | Union | Intersection | 2 Breaking Changes, 0 Changes, 1 Note
QICore Substance | QICore Substance | Comparison | Union | Intersection | 2 Breaking Changes, 0 Changes, 1 Note
QICore Task Done | QICore Task Done | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 2 Notes
QICore Task Rejected | QICore Task Rejected | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 2 Notes
QICore Task | QICore Task | Comparison | Union | Intersection | 1 Breaking Change, 0 Changes, 2 Notes