QI-Core Implementation Guide
8.0.0-ballot - STU 8 - ballot

QI-Core Implementation Guide, published by HL7 International / Clinical Quality Information. This guide is not an authorized publication; it is the continuous build for version 8.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-qi-core/ and changes regularly. See the Directory of published versions

## QI Key Elements

"Must Have", "QI Elements" and "primary code path" are defined in the QI-Core Must Support section.

### QICore AdverseEvent

QI Elements:

- category: (QI) product-problem | product-quality | product-use-error | wrong-dose | incorrect-prescribing-information | wrong-technique | wrong-route-of-administration | wrong-rate | wrong-duration | wrong-time | expired-drug | medical-device-use-error | problem-different-manufacturer | unsafe-physical-environment
- severity: (QI) mild | moderate | severe
- resultingCondition: (QI) Effect on the subject due to this event
- event: (QI) Type of the event itself in relation to the subject
- encounter: (QI) Encounter created as part of
- date: (QI) When the event occurred
- seriousness: (QI) Seriousness of the event
- recordedDate: (QI) When the event was recorded
- subject: (QI) Subject impacted by event
- actuality: (QI) actual | potential

Primary code path: event
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore AllergyIntolerance

Must Have:

- patient: (QI) Who the sensitivity is for
- code: (QI) Code that identifies the allergy or intolerance

QI Elements:

- verificationStatus: (QI) unconfirmed | confirmed | refuted | entered-in-error
- onset[x]: (QI) When allergy or intolerance was identified
- clinicalStatus: (QI) active | inactive | resolved
- criticality: (QI) low | high | unable-to-assess
- recordedDate: (QI) Date first version of the resource instance was recorded
- type: (QI) allergy | intolerance - Underlying mechanism (if known)
- category: (QI) food | medication | environment | biologic
- lastOccurrence: (QI) Date(/time) of last known occurrence of a reaction
- reaction: (QI) Adverse Reaction Events linked to exposure to substance

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore BodyStructure

QI Elements:

- active: (QI) Whether this record is in active use
- patient: (QI) Who this is about
- locationQualifier: (QI) Body site modifier
- location: (QI) Body site

Primary code path: location
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore CarePlan

Must Have:

- subject: (QI) Who the care plan is for.
- status: draft | active | on-hold | revoked | completed | entered-in-error | unknown
- category(AssessPlan): (QI) Type of plan
- intent: proposal | plan | order | option
- category: (QI) Type of plan

Primary code path: category
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore CareTeam

Must Have:

- participant: Members of the team
- subject: (QI) Who the care team is for.

Primary code path: participant.role
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Claim

QI Elements:

- provider: (QI) Party responsible for the claim
- patient: (QI) The recipient of the products and services
- type: (QI) category | discipline
- billablePeriod: (QI) Relevant time frame for the claim
- Claim: Claim, Pre-determination or Pre-authorization
- use: (QI) claim | preauthorization | predetermination
- diagnosis: (QI) Pertinent diagnosis information
- procedure: (QI) Clinical procedures performed
- created: (QI) Resource creation date
- prescription: (QI) Prescription authorizing services and products
- status: (QI) active

Primary code path: type
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore ClaimResponse

QI Elements:

- request: (QI) Id of resource triggering adjudication
- requestor: (QI) Party responsible for the claim
- patient: (QI) The recipient of the products and services
- created: (QI) Response creation date
- status: (QI) active | cancelled | draft | entered-in-error
- use: (QI) claim | preauthorization | predetermination
- item: (QI) Adjudication for claim line items
- type: (QI) More granular claim type
- insurer: (QI) Party responsible for reimbursement

Primary code path: type
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Communication Not Done

QI Elements:

- extension(event-recorded): (QI) Captures the recorded date of the communication
- topic.extension(codeOptions): (QI) Url of a value set of candidate topics
- statusReason: (QI) Reason for current status
- sender: (QI) Message sender
- sent: (QI) When sent
- topic: (QI) Description of the purpose/content
- subject: (QI) Focus of message
- received: (QI) When received
- status: (QI) not-done
- recipient: (QI) Message recipient

Primary code path: topic
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Communication

QI Elements:

- topic.extension(codeOptions): (QI) Url of a value set of candidate topics
- sender: (QI) Message sender
- sent: (QI) When sent
- topic: (QI) Description of the purpose/content
- subject: (QI) Focus of message
- received: (QI) When received
- status: (QI) preparation | in-progress | not-done | on-hold | stopped | completed | entered-in-error | unknown
- recipient: (QI) Message recipient

Primary code path: topic
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore CommunicationDone

QI Elements:

- topic.extension(codeOptions): (QI) Url of a value set of candidate topics
- status: (QI) preparation | in-progress | on-hold | stopped | completed
- sender: (QI) Message sender
- sent: (QI) When sent
- topic: (QI) Description of the purpose/content
- subject: (QI) Focus of message
- received: (QI) When received
- recipient: (QI) Message recipient

Primary code path: topic
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore CommunicationRequest

QI Elements:

- status: (QI) draft | active | on-hold | revoked | completed | entered-in-error | unknown
- encounter: (QI) Encounter created as part of
- category: (QI) Message category
- sender: (QI) Message sender
- subject: (QI) Focus of message
- doNotPerform: (QI) True if request is prohibiting action
- recipient: (QI) Message recipient

Primary code path: category
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Condition Encounter Diagnosis

Must Have:

- category: (QI) category codes
- category(us-core): encounter-diagnosis
- code: (QI) Identification of the condition, problem or diagnosis
- subject: (QI) Who has the condition?

QI Elements:

- clinicalStatus: (QI) active | recurrence | relapse | inactive | remission | resolved
- extension(assertedDate): (QI) Date the condition was first asserted
- encounter: (QI) Encounter created as part of
- recordedDate: (QI) Date record was first recorded
- abatement[x]: (QI) When in resolution/remission
- severity: (QI) Subjective severity of condition
- onset[x]: (QI) Estimated or actual date, date-time, or age
- verificationStatus: (QI) unconfirmed | provisional | differential | confirmed | refuted | entered-in-error

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Condition Problems Health Concerns

Must Have:

- category: (QI) category codes
- code: (QI) Identification of the condition, problem or diagnosis
- category(us-core): problem-list-item | health-concern
- subject: (QI) Who has the condition?

QI Elements:

- clinicalStatus: (QI) active | recurrence | relapse | inactive | remission | resolved
- extension(assertedDate): (QI) Date the condition was first asserted
- recordedDate: (QI) Date record was first recorded
- abatement[x]: (QI) When in resolution/remission
- severity: (QI) Subjective severity of condition
- onset[x]: (QI) Estimated or actual date, date-time, or age
- verificationStatus: (QI) unconfirmed | provisional | differential | confirmed | refuted | entered-in-error

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Coverage

Must Have:

- payor: (QI) Issuer of the policy
- class.value: Group Number
- identifier.type: Member Number identifier type
- class.value: Plan Number
- beneficiary: (QI) Plan beneficiary
- status: active | cancelled | draft | entered-in-error
- relationship: Beneficiary relationship to the subscriber

QI Elements:

- subscriberId: (QI) ID assigned to the subscriber
- policyHolder: (QI) Owner of the policy
- period: (QI) Coverage start and end dates
- type: (QI) Coverage category such as medical or accident

Primary code path: type
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Device Prohibited

QI Elements:

- status: (QI) draft | active | on-hold | revoked | completed | entered-in-error | unknown
- modifierExtension(doNotPerform): (QI) Extension
- authoredOn: (QI) When recorded
- intent: (QI) proposal | plan | directive | order | original-order | reflex-order | filler-order | instance-order | option
- code[x]: (QI) Device requested
- code[x].extension(codeOptions): (QI) Url of a value set of candidate devices
- reasonCode: (QI) Explanation/Justification for procedure or service
- subject: (QI) Focus of request
- modifierExtension.value[x]: (QI) Value of extension
- identifier: (QI) External Request identifier

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Device

QI Elements:

- patient: (QI) Patient to whom Device is affixed

Primary code path: type
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore DeviceRequest

QI Elements:

- status: (QI) draft | active | on-hold | revoked | completed | entered-in-error | unknown
- modifierExtension(doNotPerform): (QI) Extension
- authoredOn: (QI) When recorded
- intent: (QI) proposal | plan | directive | order | original-order | reflex-order | filler-order | instance-order | option
- code[x]: (QI) Device requested
- code[x].extension(codeOptions): (QI) Url of a value set of candidate devices
- subject: (QI) Focus of request
- identifier: (QI) External Request identifier

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore DeviceRequested

QI Elements:

- status: (QI) draft | active | on-hold | revoked | completed | entered-in-error | unknown
- modifierExtension(doNotPerform): (QI) Extension
- authoredOn: (QI) When recorded
- intent: (QI) proposal | plan | directive | order | original-order | reflex-order | filler-order | instance-order | option
- code[x]: (QI) Device requested
- code[x].extension(codeOptions): (QI) Url of a value set of candidate devices
- subject: (QI) Focus of request
- modifierExtension.value[x]: (QI) Value of extension
- identifier: (QI) External Request identifier

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore DeviceUseStatement

QI Elements:

- subject: (QI) Patient using device
- bodySite: (QI) Target body site
- status: (QI) active | completed | entered-in-error +
- recordedOn: (QI) When statement was recorded
- device: (QI) Reference to device used
- timing[x]: (QI) How often the device was used

Primary code path: device.type
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore DiagnosticReport Profile for Laboratory Results Reporting

Must Have:

- subject: (QI) The subject of the report - usually, but not always, the patient
- status: (QI)registered | partial | preliminary | final +
- code: (QI) US Core Laboratory Report Order Code
- category: (QI) Service category
- category(LaboratorySlice): (QI) Service category

QI Elements:

- effective[x]: (QI) Diagnostically relevant time (typically the time of specimen collection)
- result: (QI) Observations
- basedOn: (QI) What was requested
- performer: (QI) Responsible Diagnostic Service

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore DiagnosticReport Profile for Report and Note Exchange

Must Have:

- subject: (QI) The subject of the report - usually, but not always, the patient
- status: (QI)registered | partial | preliminary | final +
- category: (QI) Service Category
- code: (QI) QI-Core Report Code

QI Elements:

- effective[x]: (QI) Diagnostically relevant time (typically the time of the procedure)
- result: (QI) Observations
- imagingStudy: (QI) Reference to full details of imaging associated with the diagnostic report
- issued: (QI) DateTime this version was made
- media: (QI) Key images associated with this report
- encounter: (QI) Health care event when test ordered
- performer: (QI) Responsible Diagnostic Service

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Encounter

Must Have:

- status: (QI) planned | arrived | triaged | in-progress | onleave | finished | cancelled +
- subject: (QI) The patient or group present at the encounter
- class: (QI) Classification of patient encounter
- type: (QI) Specific type of encounter

QI Elements:

- serviceProvider: (QI) The organization (facility) responsible for this encounter
- participant: (QI) List of participants involved in the encounter
- hospitalization: (QI) Details about the admission to a healthcare service
- reasonCode: (QI) Coded reason the encounter takes place
- period: (QI) The start and end time of the encounter
- reasonReference: (QI) Reason the encounter takes place (reference)
- location: (QI) List of locations where the patient has been

Primary code path: type
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore FamilyMemberHistory

QI Elements:

- relationship: (QI) Relationship to the subject
- deceased[x]: (QI) Dead? How old/when?
- age[x]: (QI) (approximate) age
- patient: (QI) Patient history is about
- date: (QI) When history was recorded or last updated

Primary code path: FamilyMemberHistory.condition.code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Flag

QI Elements:

- status: (QI) active | inactive | entered-in-error
- code: (QI) Coded or textual message to display to user
- subject: (QI) Who/What is flag about?
- period: (QI) Time period when flag is active
- category: (QI) Clinical, administrative, etc.

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Goal

Must Have:

- lifecycleStatus: proposed | planned | accepted | active | on-hold | completed | cancelled | entered-in-error | rejected
- subject: (QI) Who this goal is intended for
- description: Code or text describing goal

QI Elements:

- start[x]: (QI) When goal pursuit begins
- target: (QI) Target outcome for the goal

Primary code path: category
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore ImagingStudy

QI Elements:

- procedureReference: (QI) The performed Procedure reference
- subject: (QI) Who or what is the subject of the study
- basedOn: (QI) Request fulfilled
- started: (QI) When the study was started
- encounter: Encounter with which this imaging study is associated

Primary code path: procedureCode
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Immunization Done

Must Have:

- occurrence[x]: (QI) Vaccine administration date
- status: (QI) completed
- patient: (QI) Who was immunized
- vaccineCode: (QI) Vaccine Product Type (bind to CVX)

QI Elements:

- statusReason: (QI) Reason for status
- recorded: (QI) When the immunization was first captured in the subject's record
- vaccineCode.extension(codeOptions): (QI) Url of a value set of candidate vaccines

Primary code path: vaccineCode
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Immunization Not Done

Must Have:

- statusReason: (QI) Reason not done
- occurrence[x]: (QI) Vaccine administration date
- patient: (QI) Who was immunized
- status: (QI) not-done
- vaccineCode: (QI) Vaccine Product Type (bind to CVX)

QI Elements:

- recorded: (QI) Documented date Immunization did not occur.
- vaccineCode.extension(codeOptions): (QI) Url of a value set of candidate vaccines

Primary code path: vaccineCode
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Immunization

Must Have:

- status: (QI) completed | not-done | entered-in-error
- occurrence[x]: (QI) Vaccine administration date
- patient: (QI) Who was immunized
- vaccineCode: (QI) Vaccine Product Type (bind to CVX)

QI Elements:

- statusReason: (QI) Reason for status
- recorded: (QI) When the immunization was first captured in the subject's record
- vaccineCode.extension(codeOptions): (QI) Url of a value set of candidate vaccines

Primary code path: vaccineCode
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore ImmunizationEvaluation

QI Elements:

- targetDisease: (QI) Evaluation target disease
- date: (QI) Date evaluation was performed
- immunizationEvent: (QI) Immunization being evaluated
- doseStatusReason: (QI) Reason for the dose status
- identifier: (QI) Business identifier
- status: (QI) completed | entered-in-error
- patient: (QI) Who this evaluation is for
- doseStatus: (QI) Status of the dose relative to published recommendations

Primary code path: targetDisease
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore ImmunizationRecommendation

QI Elements:

- patient: (QI) Who this profile is for
- recommendation: (QI) Vaccine administration recommendations

Primary code path: recommendation.vaccineCode
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Laboratory Result Observation

Must Have:

- subject: (QI) Who and/or what the observation is about
- code: (QI) Laboratory Test Name
- category: (QI) Classification of type of observation
- status: (QI) registered | prliminary | final | amended | corrected | cancelled | entered-in-error | unknown
- category(us-core): (QI) Classification of type of observation

QI Elements:

- encounter: (QI) Encounter associated with Observation
- value[x]: (QI) Result Value
- issued: (QI) Date/Time this version was made available
- referenceRange: (QI) Result reference range
- effective[x]: (QI) Clinically relevant time/time-period for observation
- interpretation: (QI) High, low, normal, etc.

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Location

Must Have:

- name: Name by which a facility or location is known.

QI Elements:

- status: (QI) active | suspended | inactive
- telecom: (QI) Contact details of the location
- managingOrganization: (QI) Organization responsible for provisioning and upkeep
- type: (QI) Category of service or resource available in a location.

Primary code path: type
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Medication Prohibited

Must Have:

- subject: (QI) Who or group medication request is for
- authoredOn: (QI) When request was initially authored
- status: (QI) active | on-hold | cancelled | completed | stopped | draft
- intent: (QI) proposal | plan | order | original-order | reflex-order | filler-order | instance-order | option
- medication[x]: (QI) Medication to be taken

QI Elements:

- doNotPerform: (QI) True if medication was not requested
- requester: (QI) Who/What requested the Request
- extension(medicationAdherence): (QI) Reported adherence to prescribed medication instructions.
- reasonCode: (QI) Reason or indication for not ordering the medication
- encounter: (QI) Encounter created as part of encounter/admission/stay
- dispenseRequest: (QI) Medication supply authorization
- reasonReference: (QI) QI-Core Condition or Observation that supports the prescription
- dosageInstruction: (QI) How medication should be taken
- reported[x]: (QI) Reported rather than primary record

Primary code path: medication
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Medication

Must Have:

- code: Codes that identify this medication

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore MedicationAdministration Done

QI Elements:

- medication[x]: (QI) What was administered
- dosage: (QI) Details of how medication was taken
- medication[x].extension(codeOptions): (QI) Url of a value set of candidate medications
- status: (QI) in-progress | on-hold | completed | stopped
- subject: (QI) Who received medication
- request: (QI) Request administration performed against
- effective[x]: (QI) Start and end time of administration
- context: (QI) Encounter or Episode of Care administered as part of

Primary code path: medication
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore MedicationAdministration Not Done

QI Elements:

- medication[x]: (QI) What was administered
- dosage: (QI) Details of how medication was taken
- statusReason: (QI) Reason administration not performed
- medication[x].extension(codeOptions): (QI) Url of a value set of candidate medications
- subject: (QI) Who received medication
- request: (QI) Request administration performed against
- effective[x]: (QI) Start and end time of administration
- status: (QI) not-done
- context: (QI) Encounter or Episode of Care administered as part of

Primary code path: medication
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore MedicationAdministration

QI Elements:

- status: (QI) in-progress | not-done | on-hold | completed | entered-in-error | stopped | unknown
- medication[x]: (QI) What was administered
- dosage: (QI) Details of how medication was taken
- medication[x].extension(codeOptions): (QI) Url of a value set of candidate medications
- subject: (QI) Who received medication
- request: (QI) Request administration performed against
- effective[x]: (QI) Start and end time of administration
- context: (QI) Encounter or Episode of Care administered as part of

Primary code path: medication
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore MedicationDispense Declined

Must Have:

- medication[x]: (QI) What medication was supplied
- subject: (QI) Who the dispense is for
- status: (QI) declined

QI Elements:

- extension(recorded): (QI) Extension
- authorizingPrescription: (QI) Medication order that authorizes the dispense
- dosageInstruction: (QI) How the medication is to be used by the patient or administered by the caregiver
- medication[x].extension(codeOptions): (QI) Url of a value set of candidate medications
- statusReason[x]: (QI) Why a dispense was not performed
- daysSupply: (QI) Amount of medication expressed as a timing amount
- whenPrepared: (QI) When product was packaged and reviewed
- quantity: (QI) Amount dispensed
- whenHandedOver: (QI) When product was given out or mailed
- type: (QI) Trial fill, partial fill, emergency fill, etc.

Primary code path: medication
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore MedicationDispense Done

Must Have:

- medication[x]: (QI) What medication was supplied
- status: (QI) preparation​ | in-progress​ | on-hold​ | completed​ | stopped​
- subject: (QI) Who the dispense is for

QI Elements:

- authorizingPrescription: (QI) Medication order that authorizes the dispense
- extension(recorded): (QI) When recorded
- dosageInstruction: (QI) How the medication is to be used by the patient or administered by the caregiver
- medication[x].extension(codeOptions): (QI) Url of a value set of candidate medications
- daysSupply: (QI) Amount of medication expressed as a timing amount
- whenPrepared: (QI) When product was packaged and reviewed
- quantity: (QI) Amount dispensed
- whenHandedOver: (QI) When product was given out or mailed
- type: (QI) Trial fill, partial fill, emergency fill, etc.

Primary code path: medication
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore MedicationDispense

Must Have:

- medication[x]: (QI) What medication was supplied
- subject: (QI) Who the dispense is for
- status: (QI) preparation | in-progress | cancelled | on-hold | completed | entered-in-error | stopped | declined | unknown

QI Elements:

- authorizingPrescription: (QI) Medication order that authorizes the dispense
- extension(recorded): (QI) When recorded
- dosageInstruction: (QI) How the medication is to be used by the patient or administered by the caregiver
- medication[x].extension(codeOptions): (QI) Url of a value set of candidate medications
- daysSupply: (QI) Amount of medication expressed as a timing amount
- whenPrepared: (QI) When product was packaged and reviewed
- quantity: (QI) Amount dispensed
- whenHandedOver: (QI) When product was given out or mailed
- type: (QI) Trial fill, partial fill, emergency fill, etc.

Primary code path: medication
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore MedicationRequest

Must Have:

- subject: (QI) Who or group medication request is for
- intent: (QI) proposal | plan | order | original-order | reflex-order | filler-order | instance-order | option
- status: (QI) active | on-hold | cancelled | completed | entered-in-error | stopped | draft | unknown
- medication[x]: (QI) Medication to be taken

QI Elements:

- reasonCode: (QI) Reason or indication for ordering or not ordering the medication
- authoredOn: (QI) When request was initially authored
- requester: (QI) Who/What requested the Request
- extension(medicationAdherence): (QI) Reported adherence to prescribed medication instructions.
- encounter: (QI) Encounter created as part of encounter/admission/stay
- dispenseRequest: (QI) Medication supply authorization
- reasonReference: (QI) QI-Core Condition or Observation that supports the prescription
- dosageInstruction: (QI) How medication should be taken
- doNotPerform: (QI) True if the order is not to provide the medication
- reported[x]: (QI) Reported rather than primary record

Primary code path: medication
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore MedicationRequested

Must Have:

- subject: (QI) Who or group medication request is for
- status: (QI) active | on-hold | cancelled | completed | stopped | draft
- intent: (QI) proposal | plan | order | original-order | reflex-order | filler-order | instance-order | option
- medication[x]: (QI) Medication to be taken

QI Elements:

- doNotPerform: (QI) True if medication was not requested
- reasonCode: (QI) Reason or indication for ordering or not ordering the medication
- category: (QI) Type of medication usage
- authoredOn: (QI) When request was initially authored
- requester: (QI) Who/What requested the Request
- extension(medicationAdherence): (QI) Reported adherence to prescribed medication instructions.
- encounter: (QI) Encounter created as part of encounter/admission/stay
- dispenseRequest: (QI) Medication supply authorization
- reasonReference: (QI) QI-Core Condition or Observation that supports the prescription
- dosageInstruction: (QI) How medication should be taken
- reported[x]: (QI) Reported rather than primary record

Primary code path: medication
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore MedicationStatement

QI Elements:

- subject: (QI) Who is/was taking the medication
- status: (QI) active | completed | entered-in-error | intended | stopped | on-hold | unknown | not-taken
- dateAsserted: (QI) When the statement was asserted?
- derivedFrom: (QI) Additional supporting information
- medication[x]: (QI) What medication was taken
- effective[x]: (QI) The date/time or interval when the medication is/was/will be taken
- informationSource: (QI) Person or organization that provided the information about the taking of this medication

Primary code path: medication
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore NonPatient Observation

QI Elements:

- performer: (QI) Who is responsible for the observation
- derivedFrom: (QI) QI Core Profiles or other resource the observation is made from
- category: (QI) Classification of type of observation
- code: (QI) Type of observation (code / type)
- subject: (QI) The device/location/implantable device the observation is about
- value[x]: (QI) Actual result
- status: (QI) registered | prliminary | final | amended | corrected | cancelled | entered-in-error | unknown
- effective[x]: (QI) Clinically relevant time/time-period for observation
- interpretation: (QI) High, low, normal, etc.

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore NutritionOrder

QI Elements:

- patient: (QI) The person who requires the diet, formula or nutritional supplement

Primary code path: type
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Observation Clinical Result

Must Have:

- code: (QI) Clinical Test or Procedure Name
- subject: (QI) Who and/or what the observation is about
- category: (QI) Classification of type of observation
- status: (QI) registered | prliminary | final | amended | corrected | cancelled | entered-in-error | unknown

QI Elements:

- value[x]: (QI) Result Value
- dataAbsentReason: (QI) Why the result is missing
- category(us-core): (QI) Classification of type of observation
- effective[x]: (QI) Clinically relevant time/time-period for observation

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Observation Screening Assessment

Must Have:

- category(survey): (QI) Classification of type of observation
- subject: (QI) Who and/or what the observation is about
- status: (QI) registered | preliminary | final | amended | corrected | cancelled | entered-in-error | unknown
- category: (QI) Classification of type of observation
- code: (QI) Type of observation (code / type)

QI Elements:

- performer: (QI) Who is responsible for the observation
- category(screening-assessment): (QI) Classification of type of observation
- hasMember: (QI) Reference to panel or multi-select responses
- derivedFrom: (QI) Related Observations or QuestionnaireResponses that the observation is made from
- dataAbsentReason: (QI) Why the result is missing
- value[x]: (QI) Actual result
- effective[x]: (QI) Clinically relevant time/time-period for observation
- interpretation: (QI) High, low, normal, etc.

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Organization

Must Have:

- active: Whether the organization's record is still in active use
- name: Name used for the organization

QI Elements:

- identifier.use: (QI) usual | official | temp | secondary | old (If known)
- identifier.value: (QI) The value that is unique
- identifier(ein): (QI) Employer Identification Number
- identifier(ccn): (QI) CMS Certification Number
- type: (QI) Kind of organization

Primary code path: type
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Patient

Must Have:

- name: A name associated with the patient
- identifier: An identifier for this patient
- gender: male | female | other | unknown

QI Elements:

- deceased[x]: (QI) Indicates if the individual is deceased or not
- extension(race): (QI) US Core Race Extension
- extension(tribalAffiliation): (QI) Tribal Affiliation Extension
- birthDate: (QI) The date of birth for the individual
- extension(ethnicity): (QI) US Core ethnicity Extension
- address: (QI) An address for the individual
- communication: (QI) A language which may be used to communicate with the patient about his or her health
- extension(genderIdentity): (QI) The individual's gender identity
- telecom: (QI) A contact detail for the individual
- extension(sex): (QI) Sex Extension

### QICore Practitioner

Must Have:

- name: The name(s) associated with the practitioner
- identifier: (QI) An identifier for the person as this agent

QI Elements:

- identifier.use: (QI) usual | official | temp | secondary | old (If known)
- identifier(NPI): (QI) An identifier for the person as this agent
- identifier.value: (QI) The value that is unique
- identifier(ein): (QI) There is not a general Tax Identifier Numer (TIN) OID. There is an SSN, a PTIN, and an ITIN, but no TIN generally. So the only slice specified here is EIN, if consumers determine a need for an SSN, submit a comment to that effect.
- identifier.system: (QI) The namespace for the identifier value

### QICore PractitionerRole

QI Elements:

- identifier.use: (QI) usual | official | temp | secondary | old (If known)
- period: (QI) The period during which the practitioner is authorized to perform in these role(s)
- identifier.value: (QI) The value that is unique
- practitioner: (QI) Practitioner that is able to provide the defined services for the organization
- identifier: (QI) Business Identifiers that are specific to a role/location
- telecom: (QI) Contact details that are specific to the role/location/service
- identifier.system: (QI) The namespace for the identifier value
- organization: (QI) Organization where the roles are available
- location: (QI) The location(s) at which this practitioner provides care
- code: (QI) Roles which this practitioner may perform
- active: (QI) Whether this practitioner role record is in active use
- specialty: (QI) Specific specialty of the practitioner
- endpoint: (QI) Technical endpoints providing access to services operated for the practitioner with this role

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Procedure Done

Must Have:

- subject: (QI) Who the procedure was performed on
- code: (QI) What procedure
- status: (QI) preparation | in-progress | ​on-hold​ | stopped​ | completed

QI Elements:

- performed[x]: (QI) When the procedure was performed
- reasonCode: (QI) Coded reason procedure performed
- reasonReference: (QI) The justification that the procedure was performed
- basedOn: (QI) A request for this procedure
- code.extension(codeOptions): (QI) Url of a value set of candidate procedures
- extension(recorded): (QI) When the procedure was first captured in the subject's record

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Procedure Not Done

Must Have:

- subject: (QI) Who the procedure was performed on
- code: (QI) What procedure
- status: (QI) not-done

QI Elements:

- performed[x]: (QI) When the procedure was performed
- reasonCode: (QI) Coded reason procedure performed
- reasonReference: (QI) The justification that the procedure was performed
- basedOn: (QI) A request for this procedure
- code.extension(codeOptions): (QI) Url of a value set of candidate procedures
- statusReason: (QI) Reason for the current status
- extension(recorded): (QI) When the procedure was first captured in the subject's record

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Procedure

Must Have:

- subject: (QI) Who the procedure was performed on
- code: (QI) What procedure
- status: (QI) preparation | in-progress | not-done | on-hold | stopped | completed | entered-in-error | unknown

QI Elements:

- performed[x]: (QI) When the procedure was performed
- reasonCode: (QI) Coded reason procedure performed
- reasonReference: (QI) The justification that the procedure was performed
- basedOn: (QI) A request for this procedure
- code.extension(codeOptions): (QI) Url of a value set of candidate procedures
- extension(recorded): (QI) When the procedure was first captured in the subject's record

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore QuestionnaireResponse

Must Have:

- questionnaire: (QI) Form being answered
- status: in-progress | completed | amended | entered-in-error | stopped
- subject: (QI) The subject of the questions
- authored: Date the answers were gathered

QI Elements:

- item: (QI) Groups and questions
- author: (QI) Person who received and recorded the answers

Primary code path: questionnaire
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore RelatedPerson

Must Have:

- active: (QI) Whether this related person's record is in active use
- patient: (QI) The patient this person is related to

QI Elements:

- name: (QI) A name associated with the person
- telecom: (QI) A contact detail for the person
- relationship: (QI) The nature of the relationship

Primary code path: relationship
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Service Prohibited

Must Have:

- intent: (QI) proposal | plan | directive | order | original-order | reflex-order | filler-order | instance-order | option
- code: (QI) What is being requested/ordered
- subject: (QI) Individual or Entity the service is ordered for
- authoredOn: (QI) Date request signed
- status: (QI) draft | active | on-hold | completed

QI Elements:

- code.extension(codeOptions): (QI) Url of a value set of candidate services
- reasonCode: (QI) Explanation/Justification for procedure or service
- occurrence[x]: (QI) When service should occur
- doNotPerform: (QI) True if service/procedure should not be performed
- reasonReference: (QI) Explanation/Justification for service or service

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore ServiceRequest

Must Have:

- status: (QI) draft | active | on-hold | revoked | completed | entered-in-error | unknown
- intent: (QI) proposal | plan | directive | order | original-order | reflex-order | filler-order | instance-order | option
- code: (QI) What is being requested/ordered
- subject: (QI) Individual or Entity the service is ordered for

QI Elements:

- code.extension(codeOptions): (QI) Url of a value set of candidate services
- reasonCode: (QI) Explanation/Justification for procedure or service
- occurrence[x]: (QI) When service should occur
- authoredOn: (QI) Date request signed
- doNotPerform: (QI) True if service/procedure should not be performed
- reasonReference: (QI) Explanation/Justification for service or service

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore ServiceRequested

Must Have:

- intent: (QI) proposal | plan | directive | order | original-order | reflex-order | filler-order | instance-order | option
- code: (QI) What is being requested/ordered
- subject: (QI) Individual or Entity the service is ordered for
- status: (QI) draft | active | on-hold | completed

QI Elements:

- code.extension(codeOptions): (QI) Url of a value set of candidate services
- reasonCode: (QI) Explanation/Justification for procedure or service
- occurrence[x]: (QI) When service should occur
- authoredOn: (QI) Date request signed
- doNotPerform: (QI) True if service/procedure should not be performed
- reasonReference: (QI) Explanation/Justification for service or service

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Simple Observation

Must Have:

- subject: (QI) Who and/or what the observation is about
- category: (QI) Classification of type of observation
- code: (QI) Type of observation (code / type)
- status: (QI) registered | prliminary | final | amended | corrected | cancelled | entered-in-error | unknown

QI Elements:

- performer: (QI) Who is responsible for the observation
- derivedFrom: (QI) US Core Profiles or other resource the observation is made from
- value[x]: (QI) Actual result
- effective[x]: (QI) Clinically relevant time/time-period for observation
- interpretation: (QI) High, low, normal, etc.

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Substance

QI Elements:

- code: (QI) If this describes a specific package/container of the substance

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Task Done

QI Elements:

- basedOn: (QI) Request fulfilled by this task
- executionPeriod: (QI) Start and end time of execution
- focus: (QI) What task is acting on
- intent: (QI) unknown | proposal | plan | order | original-order | reflex-order | filler-order | instance
- code: (QI) Task Type
- status: (QI) draft​ | requested​ | received​ | accepted​ | ready | in-progress​ | on-hold​ | completed
- encounter: (QI) Healthcare event during which this task originated
- for: (QI) Beneficiary of the Task
- priority: (QI) routine | urgent | asap | stat

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Task Rejected

QI Elements:

- focus: (QI) What task is acting on
- statusReason: (QI) Reason for current status
- for: (QI) Beneficiary of the Task
- executionPeriod: (QI) The time action first taken meets expectation of the rejected use case.

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve

### QICore Task

QI Elements:

- basedOn: (QI) Request fulfilled by this task
- executionPeriod: (QI) Start and end time of execution
- focus: (QI) What task is acting on
- intent: (QI) unknown | proposal | plan | order | original-order | reflex-order | filler-order | instance
- status: (QI) draft​ | requested​ | received​ | accepted​ | rejected | ready​ | cancelled​ | in-progress​ | on-hold​ | failed​ | completed | entered-in-error
- code: (QI) Task Type
- encounter: (QI) Healthcare event during which this task originated
- for: (QI) Beneficiary of the Task
- priority: (QI) routine | urgent | asap | stat

Primary code path: code
(PCPath) This element is the primary code path for this resource CQL Retrieve