USCoreElements
type: Library
node role: treeRoot
id:
  v: USCoreElements
text:
  status:
    v: extensions
  div:
    v: Metadata Title US Core Elements Version 2.0.0-ballot Jurisdiction United States of America Topic FHIR Topic CQL Steward (Publisher) HL7 International / Clinical Decision Support Description A library of expressions, functions, and terminology declarations for use with FHIR in the US Realm. Type logic-library from http://terminology.hl7.org/CodeSystem/library-type Dependency Description: Library FHIRHelpers Resource: http://hl7.org/fhir/uv/cql/Library/FHIRHelpers|4.0.1 Canonical URL: http://hl7.org/fhir/uv/cql/Library/FHIRHelpers|4.0.1 Dependency Description: Library FHIRCommon Resource: http://hl7.org/fhir/uv/cql/Library/FHIRCommon|2.0.0 Canonical URL: http://hl7.org/fhir/uv/cql/Library/FHIRCommon|2.0.0 Dependency Description: Library UC Resource: US Core Commonversion: null2.0.0-ballot) Canonical URL: http://hl7.org/fhir/us/cql/Library/USCoreCommon|2.0.0-ballot Dependency Description: Code System LOINC Resource: Logical Observation Identifiers, Names and Codes (LOINC) Canonical URL: http://loinc.org Dependency Description: Code System Identifier Type Resource: identifierType Canonical URL: http://terminology.hl7.org/CodeSystem/v2-0203 Dependency Description: Code System Verification Status Resource: ConditionVerificationStatus Canonical URL: http://terminology.hl7.org/CodeSystem/condition-ver-status Dependency Description: Code System Condition Clinical Resource: Condition Clinical Status Codes Canonical URL: http://terminology.hl7.org/CodeSystem/condition-clinical Dependency Description: Value Set Common allergy substances Resource: Common substances for allergy and intolerance documentation including refutations Canonical URL: http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1186.8 Data Requirement Type: AllergyIntolerance Profile(s): US Core AllergyIntolerance Profile Data Requirement Type: DiagnosticReport Profile(s): US Core DiagnosticReport Profile for Laboratory Results Reporting Data Requirement Type: DiagnosticReport Profile(s): US Core Diagnosti…
extension:
  url:
    v: http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm
    l: structuredefinition-fmm
  value: Integer
    v: 3
extension:
  url:
    v: http://hl7.org/fhir/StructureDefinition/structuredefinition-wg
    l: structuredefinition-wg
  value: Code
    v: cds
extension:
  url:
    v: http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status
    l: structuredefinition-standards-status
  value: Code
    v: informative
url:
  v: http://hl7.org/fhir/us/cql/Library/USCoreElements
  l: USCoreElements
version:
  v: 2.0.0-ballot
name:
  v: USCoreElements
title:
  v: US Core Elements
status:
  v: active
experimental:
  v: false
type:
  coding:
    system:
      v: http://terminology.hl7.org/CodeSystem/library-type
      l: library-type
    code:
      v: logic-library
date:
  v: 2026-04-03T00:32:37+11:00
publisher:
  v: HL7 International / Clinical Decision Support
contact:
  telecom:
    system:
      v: url
    value:
      v: http://www.hl7.org/Special/committees/dss
description:
  v: A library of expressions, functions, and terminology declarations for use with FHIR in the US Realm.
jurisdiction:
  coding:
    system:
      v: urn:iso:std:iso:3166
      l: 3166
    code:
      v: US
    display:
      v: United States of America
topic:
  text:
    v: FHIR
topic:
  text:
    v: CQL
related artifact:
  type:
    v: depends-on
  display:
    v: Library FHIRHelpers
  resource:
    v: http://hl7.org/fhir/uv/cql/Library/FHIRHelpers|4.0.1
    l: http://hl7.org/fhir/uv/cql/Library/FHIRHelpers
related artifact:
  type:
    v: depends-on
  display:
    v: Library FHIRCommon
  resource:
    v: http://hl7.org/fhir/uv/cql/Library/FHIRCommon|2.0.0
    l: http://hl7.org/fhir/uv/cql/Library/FHIRCommon
related artifact:
  type:
    v: depends-on
  display:
    v: Library UC
  resource:
    v: http://hl7.org/fhir/us/cql/Library/USCoreCommon|2.0.0-ballot
    l: http://hl7.org/fhir/us/cql/Library/USCoreCommon
related artifact:
  type:
    v: depends-on
  display:
    v: Code System LOINC
  resource:
    v: http://loinc.org
    l: loinc.org
related artifact:
  type:
    v: depends-on
  display:
    v: Code System Identifier Type
  resource:
    v: http://terminology.hl7.org/CodeSystem/v2-0203
    l: v2-0203
related artifact:
  type:
    v: depends-on
  display:
    v: Code System Verification Status
  resource:
    v: http://terminology.hl7.org/CodeSystem/condition-ver-status
    l: condition-ver-status
related artifact:
  type:
    v: depends-on
  display:
    v: Code System Condition Clinical
  resource:
    v: http://terminology.hl7.org/CodeSystem/condition-clinical
    l: condition-clinical
related artifact:
  type:
    v: depends-on
  display:
    v: Value Set Common allergy substances
  resource:
    v: http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1186.8
    l: http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1186.8
parameter:
  name:
    v: Patient
  use:
    v: out
  min:
    v: 0
  max:
    v: 1
  type:
    v: Patient
parameter:
  name:
    v: All Allergies and Intolerances
  use:
    v: out
  min:
    v: 0
  max:
    v: *
  type:
    v: Resource
parameter:
  name:
    v: Active Confirmed Allergies and Intolerances
  use:
    v: out
  min:
    v: 0
  max:
    v: *
  type:
    v: AllergyIntolerance
parameter:
  name:
    v: Common Allergies and Intolerances
  use:
    v: out
  min:
    v: 0
  max:
    v: *
  type:
    v: Resource
parameter:
  name:
    v: Active Confirmed Common Allergies and Intolerances
  use:
    v: out
  min:
    v: 0
  max:
    v: *
  type:
    v: AllergyIntolerance
parameter:
  name:
    v: No Known Allergies (Not Asked)
  use:
    v: out
  min:
    v: 0
  max:
    v: *

v: Resource

name:
  v: No Known Allergies (Confirmed)
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Conditions
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Condition

name:
  v: All Problem List Items
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Condition

name:
  v: Active Confirmed Problem List Items
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Condition

name:
  v: All Encounter Diagnoses
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Condition

name:
  v: All Health Concerns
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Condition

name:
  v: All Diagnostic Reports for Laboratory Results
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Diagnostic Report Notes
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Encounters
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Performed Encounters
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Immunizations
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Completed Immunizations
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Implantable Devices
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Laboratory Results
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: Resulted Laboratory Results
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Medication Requests
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: Most Recent Medication Request
use:
  v: out
min:
  v: 0
max:
  v: 1
type:
  v: MedicationRequest

name:
  v: Active Medication Orders
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Medications
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: Pediatric BMI for Age
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: Pediatric BMI for Age All Statuses
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: Pediatric Head Circumference Percentile
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: Pediatric Weight for Height
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: Pediatric Weight for Height All Statuses
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Procedures
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Performed Procedures
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: Pulse Oximetry
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: Pulse Oximetry All Statuses
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: Smoking Status
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: Smoking Status All Statuses
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: Most Recent Smoking Status
use:
  v: out
min:
  v: 0
max:
  v: 1
type:
  v: Resource

name:
  v: All Vital Signs
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Vital Signs All Statuses
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Respiratory Rate Measurements
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Respiratory Rate Measurements All Statuses
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Heart Rate Measurements
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Heart Rate Measurements All Statuses
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Body Temperature Measurements
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Body Temperature Measurements All Statuses
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Body Height Measurements
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Body Height Measurements All Statuses
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Head Circumference Measurements
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Head Circumference Measurements All Statuses
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Body Weight Measurements
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Body Weight Measurements All Statuses
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Body Mass Index Measurements
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Body Mass Index Measurements All Statuses
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Blood Pressure Measurements
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: All Blood Pressure Measurements All Statuses
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

name:
  v: Systolic Blood Pressure
use:
  v: out
min:
  v: 0
max:
  v: 1
type:
  v: Resource

name:
  v: Diastolic Blood Pressure
use:
  v: out
min:
  v: 0
max:
  v: 1
type:
  v: Resource

name:
  v: Most Recent BSA
use:
  v: out
min:
  v: 0
max:
  v: 1
type:
  v: Quantity

name:
  v: All ServiceRequests
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: ServiceRequest

name:
  v: Research Subject
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: ResearchSubject

name:
  v: All Clinical Trials
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: ResearchStudy

name:
  v: Clinical Trial Organization
use:
  v: out
min:
  v: 0
max:
  v: *
type:
  v: Resource

type:
  v: AllergyIntolerance
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-allergyintolerance
  l: us-core-allergyintolerance

type:
  v: Condition
profile:
  v: http://hl7.org/fhir/StructureDefinition/Condition
  l: Condition

type:
  v: DiagnosticReport
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-diagnosticreport-lab
  l: us-core-diagnosticreport-lab

type:
  v: DiagnosticReport
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-diagnosticreport-note
  l: us-core-diagnosticreport-note

type:
  v: Encounter
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-encounter
  l: us-core-encounter

type:
  v: Immunization
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-immunization
  l: us-core-immunization

type:
  v: Device
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-implantable-device
  l: us-core-implantable-device

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-lab
  l: us-core-observation-lab

type:
  v: MedicationRequest
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-medicationrequest
  l: us-core-medicationrequest

type:
  v: Medication
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-medication
  l: us-core-medication

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/pediatric-bmi-for-age
  l: pediatric-bmi-for-age

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/pediatric-bmi-for-age
  l: pediatric-bmi-for-age

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/head-occipital-frontal-circumference-percentile
  l: head-occipital-frontal-circumference-percentile

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/pediatric-weight-for-height
  l: pediatric-weight-for-height

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/pediatric-weight-for-height
  l: pediatric-weight-for-height

type:
  v: Procedure
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-procedure
  l: us-core-procedure

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-pulse-oximetry
  l: us-core-pulse-oximetry

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-pulse-oximetry
  l: us-core-pulse-oximetry

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-smokingstatus
  l: us-core-smokingstatus

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-smokingstatus
  l: us-core-smokingstatus

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-vital-signs
  l: us-core-vital-signs

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-vital-signs
  l: us-core-vital-signs

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-respiratory-rate
  l: us-core-respiratory-rate

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-respiratory-rate
  l: us-core-respiratory-rate

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-heart-rate
  l: us-core-heart-rate

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-heart-rate
  l: us-core-heart-rate

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-body-temperature
  l: us-core-body-temperature

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-body-temperature
  l: us-core-body-temperature

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-body-height
  l: us-core-body-height

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-body-height
  l: us-core-body-height

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-head-circumference
  l: us-core-head-circumference

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-head-circumference
  l: us-core-head-circumference

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-body-weight
  l: us-core-body-weight

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-body-weight
  l: us-core-body-weight

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-bmi
  l: us-core-bmi

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-bmi
  l: us-core-bmi

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-blood-pressure
  l: us-core-blood-pressure

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-blood-pressure
  l: us-core-blood-pressure

type:
  v: Observation
profile:
  v: http://hl7.org/fhir/StructureDefinition/Observation
  l: Observation
code filter:
  path:
    v: code
  code: https://loinc.org/rdf/8277-6
    system:
      v: http://loinc.org
      l: loinc.org
    code:
      v: 8277-6
    display:
      v: Body surface area

type:
  v: ServiceRequest
profile:
  v: http://hl7.org/fhir/StructureDefinition/ServiceRequest
  l: ServiceRequest

type:
  v: Practitioner
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitioner
  l: us-core-practitioner

type:
  v: Practitioner
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitioner
  l: us-core-practitioner

type:
  v: Organization
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-organization
  l: us-core-organization

type:
  v: Condition
profile:
  v: http://hl7.org/fhir/StructureDefinition/Condition
  l: Condition

type:
  v: ResearchSubject
profile:
  v: http://hl7.org/fhir/StructureDefinition/ResearchSubject
  l: ResearchSubject

type:
  v: ResearchStudy
profile:
  v: http://hl7.org/fhir/StructureDefinition/ResearchStudy
  l: ResearchStudy

type:
  v: Organization
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-organization
  l: us-core-organization

type:
  v: Condition
profile:
  v: http://hl7.org/fhir/StructureDefinition/Condition
  l: Condition

type:
  v: Practitioner
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitioner
  l: us-core-practitioner

type:
  v: PractitionerRole
profile:
  v: http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitionerrole
  l: us-core-practitionerrole

content type:
  v: text/cql

content type:
  v: application/elm+xml

content type:
  v: application/elm+json