HL7 v2+ Specification, published by HL7 International. This guide is not an authorized publication; it is the continuous build for version 0.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/v2ig/ and changes regularly. See the Directory of published versions
Official URL: http://hl7.org/v2/StructureDefinition/CSU | Version: 0.0.0 | |||
Standards status: Informative | Computable Name: CSU |
Attention: _Retained for backward compatibility only in version 2.7._ This is used only in the CD Channel Definition data type, which has been retained for backward compatibility only in version 2.7.
As of v2.7 a third tuple, formerly known as triplet, has been added to the CSU data type. Additionally, 3 new components were added to each tuple such that each tuple now has a total of 7 components. The Original Text component applies to the CSU as a whole.
Note: Replaces the CM data type used in 7.14.1.5 OBX-5.3 where OBX-5 Observation value (*) is data type CD as of v 2.5.
Usage:
Description of Profiles, Differentials, Snapshots and how the different presentations work.
Name | Flags | Card. | Type | Description & Constraints![]() |
---|---|---|---|---|
![]() ![]() |
0..* | V2ComplexDataType | channel sensitivity and units | |
![]() ![]() ![]() |
1..1 | decimal | Channel Sensitivity | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Description | |
![]() ![]() ![]() |
0..1 | code | Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Description | |
![]() ![]() ![]() |
0..1 | code | Alternate Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Original Text | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Text | |
![]() ![]() ![]() |
0..1 | code | Name of Second Alternate Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | dateTime | Unit of Measure Value Set Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | dateTime | Alternate Unit of Measure Value Set Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set Version ID | |
![]() |
Path | Conformance | ValueSet | URI |
CSU.4 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 | |
CSU.7 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 | |
CSU.13 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 |
This structure is derived from V2ComplexDataType
Name | Flags | Card. | Type | Description & Constraints![]() |
---|---|---|---|---|
![]() ![]() |
0..* | V2ComplexDataType | channel sensitivity and units | |
![]() ![]() ![]() |
1..1 | decimal | Channel Sensitivity | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Description | |
![]() ![]() ![]() |
0..1 | code | Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Description | |
![]() ![]() ![]() |
0..1 | code | Alternate Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Original Text | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Text | |
![]() ![]() ![]() |
0..1 | code | Name of Second Alternate Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | dateTime | Unit of Measure Value Set Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | dateTime | Alternate Unit of Measure Value Set Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set Version ID | |
![]() |
Path | Conformance | ValueSet | URI |
CSU.4 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 | |
CSU.7 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 | |
CSU.13 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 |
Name | Flags | Card. | Type | Description & Constraints![]() |
---|---|---|---|---|
![]() ![]() |
0..* | V2ComplexDataType | channel sensitivity and units | |
![]() ![]() ![]() |
1..1 | decimal | Channel Sensitivity | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Description | |
![]() ![]() ![]() |
0..1 | code | Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Description | |
![]() ![]() ![]() |
0..1 | code | Alternate Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Original Text | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Text | |
![]() ![]() ![]() |
0..1 | code | Name of Second Alternate Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | dateTime | Unit of Measure Value Set Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | dateTime | Alternate Unit of Measure Value Set Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set Version ID | |
![]() |
Path | Conformance | ValueSet | URI |
CSU.4 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 | |
CSU.7 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 | |
CSU.13 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 |
This structure is derived from V2ComplexDataType
Key Elements View
Name | Flags | Card. | Type | Description & Constraints![]() |
---|---|---|---|---|
![]() ![]() |
0..* | V2ComplexDataType | channel sensitivity and units | |
![]() ![]() ![]() |
1..1 | decimal | Channel Sensitivity | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Description | |
![]() ![]() ![]() |
0..1 | code | Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Description | |
![]() ![]() ![]() |
0..1 | code | Alternate Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Original Text | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Text | |
![]() ![]() ![]() |
0..1 | code | Name of Second Alternate Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | dateTime | Unit of Measure Value Set Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | dateTime | Alternate Unit of Measure Value Set Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set Version ID | |
![]() |
Path | Conformance | ValueSet | URI |
CSU.4 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 | |
CSU.7 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 | |
CSU.13 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 |
Differential View
This structure is derived from V2ComplexDataType
Name | Flags | Card. | Type | Description & Constraints![]() |
---|---|---|---|---|
![]() ![]() |
0..* | V2ComplexDataType | channel sensitivity and units | |
![]() ![]() ![]() |
1..1 | decimal | Channel Sensitivity | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Description | |
![]() ![]() ![]() |
0..1 | code | Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Description | |
![]() ![]() ![]() |
0..1 | code | Alternate Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Original Text | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Text | |
![]() ![]() ![]() |
0..1 | code | Name of Second Alternate Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | dateTime | Unit of Measure Value Set Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | dateTime | Alternate Unit of Measure Value Set Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set Version ID | |
![]() |
Path | Conformance | ValueSet | URI |
CSU.4 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 | |
CSU.7 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 | |
CSU.13 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 |
Snapshot View
Name | Flags | Card. | Type | Description & Constraints![]() |
---|---|---|---|---|
![]() ![]() |
0..* | V2ComplexDataType | channel sensitivity and units | |
![]() ![]() ![]() |
1..1 | decimal | Channel Sensitivity | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Description | |
![]() ![]() ![]() |
0..1 | code | Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Description | |
![]() ![]() ![]() |
0..1 | code | Alternate Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Original Text | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Identifier | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Text | |
![]() ![]() ![]() |
0..1 | code | Name of Second Alternate Unit of Measure Coding System Binding: hl7VS-codingSystem (required) | |
![]() ![]() ![]() |
0..1 | string | Second Alternate Unit of Measure Coding System Version ID | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | dateTime | Unit of Measure Value Set Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | dateTime | Alternate Unit of Measure Value Set Version ID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Coding System OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set OID | |
![]() ![]() ![]() |
0..1 | string | Alternate Unit of Measure Value Set Version ID | |
![]() |
Path | Conformance | ValueSet | URI |
CSU.4 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 | |
CSU.7 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 | |
CSU.13 | required | Hl7VSCodingSystemhttp://terminology.hl7.org/ValueSet/v2-0396 |
This structure is derived from V2ComplexDataType
IG © HL7 International. Package hl7.v2plus#0.0.0 based on FHIR 5.0.0. Generated 2025-04-11
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