| Package | hl7.v2plus |
| Resource Type | StructureDefinition |
| Id | CX |
| FHIR Version | R5 |
| Source | http://somewhere.org/fhir/uv/v2plus/https://build.fhir.org/ig/HL7/v2ig/StructureDefinition-CX.html |
| URL | http://hl7.org/v2/StructureDefinition/CX |
| Version | 0.0.0 |
| Status | active |
| Date | 2025-07-11T16:45:01+00:00 |
| Name | CX |
| Title | HL7 v2 CX Data Type |
| Authority | hl7 |
| Description | *Note:* The check digit and check digit scheme are null if ID is alphanumeric. Example: |1234567^4^M11^ADT01^MR^University Hospital| |
| Type | http://hl7.org/v2/StructureDefinition/CX |
| Kind | logical |
No resources found
| StructureDefinition | |
| CWE | HL7 v2 CWE Data Type |
| DT | HL7 v2 DT Data Type |
| HD | HL7 v2 HD Data Type |
| ID | HL7 v2 ID Data Type |
| ST | HL7 v2 String Primitive Type |
| complex-data-type | HL7 v2 Complex Data Type |
| ValueSet | |
| v2-0061 | hl7VS-checkDigitScheme |
| v2-0203 | hl7VS-identifierType |
| v2-0904 | hl7VS-securityCheckScheme |
Note: links and images are rebased to the (stated) source
Generated Narrative: StructureDefinition CX
Profile: HL7 v2 Complex Data Type Profile
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
  CX | 0..* | V2ComplexDataType | extended composite ID with check digit | |
  1 | 1..1 | string | ID Number | |
| 2 | 0..1 | string | Identifier Check Digit | |
| 3 | 0..1 | code | Check Digit Scheme Binding: hl7VS-checkDigitScheme (required) | |
 4 | 0..1 | HD | Assigning Authority Binding: http://terminology.hl7.org/ValueSet/v2-0363 (required) | |
| 5 | 1..1 | code | Identifier Type Code Binding: hl7VS-identifierType (required) | |
| 6 | 0..1 | HD | Assigning Facility | |
| 7 | 0..1 | date | Effective Date | |
| 8 | 0..1 | date | Expiration Date | |
| 9 | 0..1 | CWE | Assigning Jurisdiction | |
| 10 | 0..1 | CWE | Assigning Agency or Department | |
| 11 | 0..1 | string | Security Check | |
 12 | 0..1 | code | Security Check Scheme Binding: hl7VS-securityCheckScheme (required) | |
| Documentation for this format | ||||
FHIR{
"resourceType": "StructureDefinition",
"id": "CX",
"meta": {
"profile": [
"http://hl7.org/v2/StructureDefinition/complex-data-type-profile"
]
},
"text": {
"status": "extensions",
"div": "<!-- snip (see above) -->"
},
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
"valueCode": "informative",
"_valueCode": {
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
"valueCanonical": "http://somewhere.org/fhir/uv/v2plus/ImplementationGuide/hl7.other.uv.v2plus"
}
]
}
}
],
"url": "http://hl7.org/v2/StructureDefinition/CX",
"version": "0.0.0",
"name": "CX",
"title": "HL7 v2 CX Data Type",
"status": "active",
"date": "2025-07-11T16:45:01+00:00",
"publisher": "HL7 International",
"contact": [
{
"telecom": [
{
"system": "url",
"value": "http://hl7.org/Special/committees/v2mgmt"
}
]
}
],
"description": "*Note:* The check digit and check digit scheme are null if ID is alphanumeric.\n\nExample:\n\n|1234567^4^M11^ADT01^MR^University Hospital|",
"fhirVersion": "5.0.0",
"mapping": [
{
"identity": "rim",
"uri": "http://hl7.org/v3",
"name": "RIM Mapping"
}
],
"kind": "logical",
"abstract": false,
"type": "http://hl7.org/v2/StructureDefinition/CX",
"baseDefinition": "http://hl7.org/v2/StructureDefinition/complex-data-type",
"derivation": "specialization",
"snapshot": {
"extension": [
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
"valueString": "0.0.0"
}
],
"element": [
{
"id": "CX",
"path": "CX",
"short": "extended composite ID with check digit",
"definition": "Definition: This data type is used for specifying an identifier with its associated administrative detail.",
"min": 0,
"max": "*",
"base": {
"path": "Base",
"min": 0,
"max": "*"
},
"isModifier": false,
"mapping": [
{
"identity": "rim",
"map": "n/a"
}
]
},
{
"id": "CX.1",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "R"
},
{
"extension": [
{
"url": "length",
"valueInteger": 15
},
{
"url": "noTruncate",
"valueBoolean": true
}
],
"url": "http://hl7.org/v2/StructureDefinition/conformance-length"
}
],
"path": "CX.1",
"short": "ID Number",
"min": 1,
"max": "1",
"base": {
"path": "CX.1",
"min": 1,
"max": "1"
},
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/ST"
}
]
},
{
"id": "CX.2",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "O"
},
{
"extension": [
{
"url": "length",
"valueInteger": 4
},
{
"url": "noTruncate",
"valueBoolean": true
}
],
"url": "http://hl7.org/v2/StructureDefinition/conformance-length"
}
],
"path": "CX.2",
"short": "Identifier Check Digit",
"min": 0,
"max": "1",
"base": {
"path": "CX.2",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/ST"
}
]
},
{
"id": "CX.3",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "O"
},
{
"extension": [
{
"url": "min",
"valueInteger": 3
},
{
"url": "max",
"valueInteger": 3
}
],
"url": "http://hl7.org/v2/StructureDefinition/length"
}
],
"path": "CX.3",
"short": "Check Digit Scheme",
"min": 0,
"max": "1",
"base": {
"path": "CX.3",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/ID"
}
],
"binding": {
"strength": "required",
"valueSet": "http://terminology.hl7.org/ValueSet/v2-0061"
}
},
{
"id": "CX.4",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "C"
}
],
"path": "CX.4",
"short": "Assigning Authority",
"min": 0,
"max": "1",
"base": {
"path": "CX.4",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/HD"
}
],
"binding": {
"strength": "required",
"valueSet": "http://terminology.hl7.org/ValueSet/v2-0363"
}
},
{
"id": "CX.5",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "R"
},
{
"extension": [
{
"url": "min",
"valueInteger": 2
},
{
"url": "max",
"valueInteger": 5
}
],
"url": "http://hl7.org/v2/StructureDefinition/length"
}
],
"path": "CX.5",
"short": "Identifier Type Code",
"min": 1,
"max": "1",
"base": {
"path": "CX.5",
"min": 1,
"max": "1"
},
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/ID"
}
],
"binding": {
"strength": "required",
"valueSet": "http://terminology.hl7.org/ValueSet/v2-0203"
}
},
{
"id": "CX.6",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "O"
}
],
"path": "CX.6",
"short": "Assigning Facility",
"min": 0,
"max": "1",
"base": {
"path": "CX.6",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/HD"
}
]
},
{
"id": "CX.7",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "O"
}
],
"path": "CX.7",
"short": "Effective Date",
"min": 0,
"max": "1",
"base": {
"path": "CX.7",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/DT"
}
]
},
{
"id": "CX.8",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "O"
}
],
"path": "CX.8",
"short": "Expiration Date",
"min": 0,
"max": "1",
"base": {
"path": "CX.8",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/DT"
}
]
},
{
"id": "CX.9",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "C"
}
],
"path": "CX.9",
"short": "Assigning Jurisdiction",
"min": 0,
"max": "1",
"base": {
"path": "CX.9",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/CWE"
}
]
},
{
"id": "CX.10",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "C"
}
],
"path": "CX.10",
"short": "Assigning Agency or Department",
"min": 0,
"max": "1",
"base": {
"path": "CX.10",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/CWE"
}
]
},
{
"id": "CX.11",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "O"
},
{
"extension": [
{
"url": "length",
"valueInteger": 4
},
{
"url": "noTruncate",
"valueBoolean": true
}
],
"url": "http://hl7.org/v2/StructureDefinition/conformance-length"
}
],
"path": "CX.11",
"short": "Security Check",
"min": 0,
"max": "1",
"base": {
"path": "CX.11",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/ST"
}
]
},
{
"id": "CX.12",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "O"
},
{
"extension": [
{
"url": "min",
"valueInteger": 3
},
{
"url": "max",
"valueInteger": 3
}
],
"url": "http://hl7.org/v2/StructureDefinition/length"
}
],
"path": "CX.12",
"short": "Security Check Scheme",
"min": 0,
"max": "1",
"base": {
"path": "CX.12",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/ID"
}
],
"binding": {
"strength": "required",
"valueSet": "http://terminology.hl7.org/ValueSet/v2-0904"
}
}
]
},
"differential": {
"element": [
{
"id": "CX",
"path": "CX",
"short": "extended composite ID with check digit",
"definition": "Definition: This data type is used for specifying an identifier with its associated administrative detail.",
"min": 0,
"max": "*"
},
{
"id": "CX.1",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "R"
},
{
"extension": [
{
"url": "length",
"valueInteger": 15
},
{
"url": "noTruncate",
"valueBoolean": true
}
],
"url": "http://hl7.org/v2/StructureDefinition/conformance-length"
}
],
"path": "CX.1",
"short": "ID Number",
"min": 1,
"max": "1",
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/ST"
}
]
},
{
"id": "CX.2",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "O"
},
{
"extension": [
{
"url": "length",
"valueInteger": 4
},
{
"url": "noTruncate",
"valueBoolean": true
}
],
"url": "http://hl7.org/v2/StructureDefinition/conformance-length"
}
],
"path": "CX.2",
"short": "Identifier Check Digit",
"min": 0,
"max": "1",
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/ST"
}
]
},
{
"id": "CX.3",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "O"
},
{
"extension": [
{
"url": "min",
"valueInteger": 3
},
{
"url": "max",
"valueInteger": 3
}
],
"url": "http://hl7.org/v2/StructureDefinition/length"
}
],
"path": "CX.3",
"short": "Check Digit Scheme",
"min": 0,
"max": "1",
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/ID"
}
],
"binding": {
"strength": "required",
"valueSet": "http://terminology.hl7.org/ValueSet/v2-0061"
}
},
{
"id": "CX.4",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "C"
}
],
"path": "CX.4",
"short": "Assigning Authority",
"min": 0,
"max": "1",
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/HD"
}
],
"binding": {
"strength": "required",
"valueSet": "http://terminology.hl7.org/ValueSet/v2-0363"
}
},
{
"id": "CX.5",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "R"
},
{
"extension": [
{
"url": "min",
"valueInteger": 2
},
{
"url": "max",
"valueInteger": 5
}
],
"url": "http://hl7.org/v2/StructureDefinition/length"
}
],
"path": "CX.5",
"short": "Identifier Type Code",
"min": 1,
"max": "1",
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/ID"
}
],
"binding": {
"strength": "required",
"valueSet": "http://terminology.hl7.org/ValueSet/v2-0203"
}
},
{
"id": "CX.6",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "O"
}
],
"path": "CX.6",
"short": "Assigning Facility",
"min": 0,
"max": "1",
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/HD"
}
]
},
{
"id": "CX.7",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "O"
}
],
"path": "CX.7",
"short": "Effective Date",
"min": 0,
"max": "1",
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/DT"
}
]
},
{
"id": "CX.8",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "O"
}
],
"path": "CX.8",
"short": "Expiration Date",
"min": 0,
"max": "1",
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/DT"
}
]
},
{
"id": "CX.9",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "C"
}
],
"path": "CX.9",
"short": "Assigning Jurisdiction",
"min": 0,
"max": "1",
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/CWE"
}
]
},
{
"id": "CX.10",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "C"
}
],
"path": "CX.10",
"short": "Assigning Agency or Department",
"min": 0,
"max": "1",
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/CWE"
}
]
},
{
"id": "CX.11",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "O"
},
{
"extension": [
{
"url": "length",
"valueInteger": 4
},
{
"url": "noTruncate",
"valueBoolean": true
}
],
"url": "http://hl7.org/v2/StructureDefinition/conformance-length"
}
],
"path": "CX.11",
"short": "Security Check",
"min": 0,
"max": "1",
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/ST"
}
]
},
{
"id": "CX.12",
"extension": [
{
"url": "http://hl7.org/v2/StructureDefinition/optionality",
"valueCode": "O"
},
{
"extension": [
{
"url": "min",
"valueInteger": 3
},
{
"url": "max",
"valueInteger": 3
}
],
"url": "http://hl7.org/v2/StructureDefinition/length"
}
],
"path": "CX.12",
"short": "Security Check Scheme",
"min": 0,
"max": "1",
"type": [
{
"code": "http://hl7.org/v2/StructureDefinition/ID"
}
],
"binding": {
"strength": "required",
"valueSet": "http://terminology.hl7.org/ValueSet/v2-0904"
}
}
]
}
}