description: This profile sets minimum expectations for the Organization resource to searching for and fetching an Organization associated with a patient or provider to promote interoperability and adoption through common implementation. It identifies which core elements, extensions, vocabularies, and value sets **SHALL** be present in the resource when using this profile. It provides the floor for standards development for specific use cases. package_name: rs/hl7.fhir.us.core derivation: constraint name: USCoreOrganizationProfile type: Organization elements: identifier: mustSupport: true index: 0 elements: system: {type: uri, mustSupport: true, index: 1} value: {type: string, mustSupport: true, index: 2} slicing: rules: open discriminator: - {path: $this, type: pattern} min: null slices: NPI: match: {system: 'http://hl7.org/fhir/sid/us-npi'} schema: constraint: us-core-16: {human: NPI must be 10 digits, severity: error, expression: 'value.matches(''^[0-9]{10}$'')'} us-core-17: {human: NPI check digit must be valid (Luhn algorithm check), severity: error, expression: '(((select(value.substring(0,1).toInteger()).select(iif($this<5, $this*2, (($this*2)-9))))+(value.substring(1,1).toInteger())+(select(value.substring(2,1).toInteger()).select(iif($this<5, $this*2, (($this*2)-9))))+(value.substring(3,1).toInteger())+(select(value.substring(4,1).toInteger()).select(iif($this<5, $this*2, (($this*2)-9))))+(value.substring(5,1).toInteger())+(select(value.substring(6,1).toInteger()).select(iif($this<5, $this*2, (($this*2)-9))))+(value.substring(7,1).toInteger())+(select(value.substring(8,1).toInteger()).select(iif($this<5, $this*2, (($this*2)-9))))+(value.substring(9,1).toInteger()) + 24)mod 10=0)'} short: National Provider Identifier (NPI) mustSupport: true pattern: type: Identifier value: {system: 'http://hl7.org/fhir/sid/us-npi'} type: Identifier index: 3 max: 1 CLIA: match: {system: 'urn:oid:2.16.840.1.113883.4.7'} schema: constraint: us-core-18: {human: CLIA number must be 10 digits with a letter "D" in third position, severity: error, expression: 'value.matches(''^[0-9]{2}D[0-9]{7}$'')'} short: Clinical Laboratory Improvement Amendments (CLIA) Number for laboratories mustSupport: false pattern: type: Identifier value: {system: 'urn:oid:2.16.840.1.113883.4.7'} type: Identifier index: 4 max: 1 NAIC: match: {system: 'urn:oid:2.16.840.1.113883.6.300'} schema: constraint: us-core-19: {human: NAIC must be 5 digits, severity: error, expression: 'value.matches(''^[0-9]{5}$'')'} short: NAIC Code mustSupport: false pattern: type: Identifier value: {system: 'urn:oid:2.16.840.1.113883.6.300'} type: Identifier index: 5 active: {mustSupport: true, index: 6} name: {mustSupport: true, index: 7} telecom: mustSupport: true index: 8 elements: system: {mustSupport: true, index: 9} value: {mustSupport: true, index: 10} address: mustSupport: true index: 11 elements: line: {type: string, mustSupport: true, array: true, max: 4, index: 12} city: {type: string, mustSupport: true, index: 13} state: type: string binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/us/core/ValueSet/us-core-usps-state'} mustSupport: true index: 14 postalCode: {type: string, short: US Zip Codes, mustSupport: true, index: 15} country: {type: string, mustSupport: true, index: 16} package_version: 6.0.0-ballot class: profile kind: resource url: http://hl7.org/fhir/us/core/StructureDefinition/us-core-organization base: http://hl7.org/fhir/StructureDefinition/Organization version: 6.0.0-ballot required: [active, name]