Consolidated CDA Release 2.1 StructureDefinition Publication, published by Health Level Seven. This is not an authorized publication; it is the continuous build for version 2.1). This version is based on the current content of https://github.com/HL7/CDA-ccda-2.1-sd/ and changes regularly. See the Directory of published versions
Draft as of 2023-09-29 |
Definitions for the DistinctIdentificationCodeObservation logical model.
Guidance on how to interpret the contents of this table can be found here
0. Observation | |
XML Format | In the XML format, this property has the namespace urn:hl7-org:v3 . |
2. Observation.templateId | |
Comments | SHALL contain exactly one [1..1] templateId (CONF:4437-3348). |
Control | 1..1 |
4. Observation.templateId.root | |
Short | template oid |
Comments | This templateId SHALL contain exactly one [1..1] @root="2.16.840.1.113883.10.20.22.4.308" (CONF:4437-3350). |
Control | 1..? |
Pattern Value | 2.16.840.1.113883.10.20.22.4.308 |
6. Observation.templateId.extension | |
Comments | This templateId SHALL contain exactly one [1..1] @extension="2019-06-21" (CONF:4437-3351). |
Control | 1..? |
Pattern Value | 2019-06-21 |
8. Observation.code | |
Short | Distinct Identification Code from NCIt |
Comments | SHALL contain exactly one [1..1] code (CONF:4437-3349). |
10. Observation.code.code | |
Comments | This code SHALL contain exactly one [1..1] @code="C113843" Distinct Identification Code (CodeSystem: NCI Thesaurus (NCIt) urn:oid:2.16.840.1.113883.3.26.1.1 STATIC) (CONF:4437-3355). |
Control | 1..? |
Pattern Value | C113843 |
12. Observation.code.codeSystem | |
Comments | This code SHALL contain exactly one [1..1] @codeSystem="2.16.840.1.113883.3.26.1.1" (CONF:4437-3352). |
Control | 1..? |
Pattern Value | 2.16.840.1.113883.3.26.1.1 |
14. Observation.code.codeSystemName | |
Comments | This code MAY contain zero or one [0..1] @codeSystemName="NCI Thesaurus" (CONF:4437-3353). |
Pattern Value | NCI Thesaurus |
16. Observation.code.displayName | |
Comments | This code MAY contain zero or one [0..1] @displayName="Distinct Identification Code" (CONF:4437-3354). |
Pattern Value | Distinct Identification Code |
18. Observation.value | |
Comments | SHALL contain exactly one [1..1] value with @xsi:type="ED" (CONF:4437-3340). |
Control | 1..1 |
Type | http://hl7.org/cda/stds/core/StructureDefinition/ED, http://hl7.org/cda/stds/core/StructureDefinition/EIVL-TS, http://hl7.org/cda/stds/core/StructureDefinition/TEL, http://hl7.org/cda/stds/core/StructureDefinition/EN, http://hl7.org/cda/stds/core/StructureDefinition/BL, http://hl7.org/cda/stds/core/StructureDefinition/AD, http://hl7.org/cda/stds/core/StructureDefinition/PIVL-TS, http://hl7.org/cda/stds/core/StructureDefinition/RTO-PQ-PQ, http://hl7.org/cda/stds/core/StructureDefinition/SXPR-TS, http://hl7.org/cda/stds/core/StructureDefinition/TS, http://hl7.org/cda/stds/core/StructureDefinition/II, http://hl7.org/cda/stds/core/StructureDefinition/ST, http://hl7.org/cda/stds/core/StructureDefinition/CD, http://hl7.org/cda/stds/core/StructureDefinition/PQ, http://hl7.org/cda/stds/core/StructureDefinition/IVL-PQ, http://hl7.org/cda/stds/core/StructureDefinition/CE, http://hl7.org/cda/stds/core/StructureDefinition/MO, http://hl7.org/cda/stds/core/StructureDefinition/IVL-TS, http://hl7.org/cda/stds/core/StructureDefinition/ANY, http://hl7.org/cda/stds/core/StructureDefinition/INT, http://hl7.org/cda/stds/core/StructureDefinition/REAL, http://hl7.org/cda/stds/core/StructureDefinition/CV, http://hl7.org/cda/stds/core/StructureDefinition/SC |
Guidance on how to interpret the contents of this table can be found here
0. Observation | |
Definition | Base definition for all types defined in FHIR type system. |
Short | Base for all types and resources |
Control | 10..1* |
Is Modifier | false |
XML Format | In the XML format, this property has the namespace urn:hl7-org:v3 . |
Invariants | ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) |
2. Observation.classCode | |
Control | 1..1 |
Binding | The codes SHALL be taken from ActClassObservation |
Type | code(cs: Coded Simple Value) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
4. Observation.moodCode | |
Control | 1..1 |
Type | code(cs: Coded Simple Value) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
6. Observation.templateId | |
Definition | When valued in an instance, this attribute signals the imposition of a set of template-defined constraints. The value of this attribute provides a unique identifier for the templates in question |
Comments | SHALL contain exactly one [1..1] templateId (CONF:4437-3348). |
Control | 1..1 |
Type | http://hl7.org/cda/stds/core/StructureDefinition/II |
8. Observation.templateId.root | |
Definition | A unique identifier that guarantees the global uniqueness of the instance identifier. The root alone may be the entire instance identifier. |
Short | template oid |
Comments | This templateId SHALL contain exactly one [1..1] @root="2.16.840.1.113883.10.20.22.4.308" (CONF:4437-3350). |
Control | 1..1 |
Type | string(oid: ISO Object Identifier, uuid: DCE Universal Unique Identifier, ruid: HL7 Reserved Identifier Scheme) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Root |
Pattern Value | 2.16.840.1.113883.10.20.22.4.308 |
10. Observation.templateId.extension | |
Definition | A character string as a unique identifier within the scope of the identifier root. |
Comments | This templateId SHALL contain exactly one [1..1] @extension="2019-06-21" (CONF:4437-3351). |
Control | 1..1 |
Type | string(st: Character String) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Extension |
Pattern Value | 2019-06-21 |
12. Observation.code | |
Definition | Describes what was observed. Sometimes this is called the observation "name". |
Short | Distinct Identification Code from NCItType of observation (code / type) |
Comments | SHALL contain exactly one [1..1] code (CONF:4437-3349). All code-value and, if present, component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation. |
Control | 1..1 This element is affected by the following invariants: obs-7 |
Binding | Unless not suitable, these codes SHALL be taken from For example codes, see ObservationTypehttp://hl7.org/fhir/ValueSet/observation-codes |
Type | http://hl7.org/cda/stds/core/StructureDefinition/CDCodeableConcept |
Is Modifier | false |
XML Format | The type of this property is determined using the xsi:type attribute. |
Requirements | Knowing what kind of observation is being made is essential to understanding the observation. |
Alternate Names | Name |
Invariants | ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) |
14. Observation.code.code | |
Definition | The plain code symbol defined by the code system. For example, "784.0" is the code symbol of the ICD-9 code "784.0" for headache. |
Comments | This code SHALL contain exactly one [1..1] @code="C113843" Distinct Identification Code (CodeSystem: NCI Thesaurus (NCIt) urn:oid:2.16.840.1.113883.3.26.1.1 STATIC) (CONF:4437-3355). |
Control | 1..1 |
Type | code(cs: Coded Simple Value) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Code |
Pattern Value | C113843 |
16. Observation.code.codeSystem | |
Definition | Specifies the code system that defines the code. |
Comments | This code SHALL contain exactly one [1..1] @codeSystem="2.16.840.1.113883.3.26.1.1" (CONF:4437-3352). |
Control | 1..1 |
Type | string(oid: ISO Object Identifier, uuid: DCE Universal Unique Identifier, ruid: HL7 Reserved Identifier Scheme) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Code System |
Pattern Value | 2.16.840.1.113883.3.26.1.1 |
18. Observation.code.codeSystemName | |
Definition | The common name of the coding system. |
Comments | This code MAY contain zero or one [0..1] @codeSystemName="NCI Thesaurus" (CONF:4437-3353). |
Control | 0..1 |
Type | string(st: Character String) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Code System Name |
Pattern Value | NCI Thesaurus |
20. Observation.code.displayName | |
Definition | A name or title for the code, under which the sending system shows the code value to its users. |
Comments | This code MAY contain zero or one [0..1] @displayName="Distinct Identification Code" (CONF:4437-3354). |
Control | 0..1 |
Type | string(st: Character String) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Display Name |
Pattern Value | Distinct Identification Code |
22. Observation.value | |
Comments | SHALL contain exactly one [1..1] value with @xsi:type="ED" (CONF:4437-3340). |
Control | 1..1 |
Type | http://hl7.org/cda/stds/core/StructureDefinition/ED |
XML Format | The type of this property is determined using the xsi:type attribute. |
Guidance on how to interpret the contents of this table can be found here
0. Observation | |
Definition | Base definition for all types defined in FHIR type system. |
Short | Base for all types and resources |
Control | 1..1 |
Is Modifier | false |
XML Format | In the XML format, this property has the namespace urn:hl7-org:v3 . |
Invariants | ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()) ) |
2. Observation.classCode | |
Control | 1..1 |
Binding | The codes SHALL be taken from ActClassObservation |
Type | code(cs: Coded Simple Value) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
4. Observation.moodCode | |
Control | 1..1 |
Type | code(cs: Coded Simple Value) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
6. Observation.negationInd | |
Control | 0..1 |
Type | boolean(bl: Boolean) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
8. Observation.realmCode | |
Control | 0..* |
Type | http://hl7.org/cda/stds/core/StructureDefinition/CS |
10. Observation.typeId | |
Control | 0..1 |
Type | http://hl7.org/cda/stds/core/StructureDefinition/II |
12. Observation.templateId | |
Definition | When valued in an instance, this attribute signals the imposition of a set of template-defined constraints. The value of this attribute provides a unique identifier for the templates in question |
Comments | SHALL contain exactly one [1..1] templateId (CONF:4437-3348). |
Control | 1..1 |
Type | http://hl7.org/cda/stds/core/StructureDefinition/II |
14. Observation.templateId.nullFlavor | |
Definition | If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing. |
Control | 0..1 |
Binding | The codes SHALL be taken from NullFlavor |
Type | code(cs: Coded Simple Value) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Exceptional Value Detail |
16. Observation.templateId.assigningAuthorityName | |
Definition | A human readable name or mnemonic for the assigning authority. The Assigning Authority Name has no computational value. The purpose of a Assigning Authority Name is to assist an unaided human interpreter of an II value to interpret the authority. Note: no automated processing must depend on the assigning authority name to be present in any form. |
Control | 0..1 |
Type | string(st: Character String) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Assigning Authority Name |
18. Observation.templateId.displayable | |
Definition | Specifies if the identifier is intended for human display and data entry (displayable = true) as opposed to pure machine interoperation (displayable = false). |
Control | 0..1 |
Type | boolean(bl: Boolean) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Displayable |
20. Observation.templateId.root | |
Definition | A unique identifier that guarantees the global uniqueness of the instance identifier. The root alone may be the entire instance identifier. |
Short | template oid |
Comments | This templateId SHALL contain exactly one [1..1] @root="2.16.840.1.113883.10.20.22.4.308" (CONF:4437-3350). |
Control | 1..1 |
Type | string(oid: ISO Object Identifier, uuid: DCE Universal Unique Identifier, ruid: HL7 Reserved Identifier Scheme) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Root |
Pattern Value | 2.16.840.1.113883.10.20.22.4.308 |
22. Observation.templateId.extension | |
Definition | A character string as a unique identifier within the scope of the identifier root. |
Comments | This templateId SHALL contain exactly one [1..1] @extension="2019-06-21" (CONF:4437-3351). |
Control | 1..1 |
Type | string(st: Character String) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Extension |
Pattern Value | 2019-06-21 |
24. Observation.id | |
Control | 0..* |
Type | http://hl7.org/cda/stds/core/StructureDefinition/II |
26. Observation.code | |
Short | Distinct Identification Code from NCIt |
Comments | SHALL contain exactly one [1..1] code (CONF:4437-3349). |
Control | 1..1 |
Binding | Unless not suitable, these codes SHALL be taken from ObservationType |
Type | http://hl7.org/cda/stds/core/StructureDefinition/CD |
XML Format | The type of this property is determined using the xsi:type attribute. |
28. Observation.code.nullFlavor | |
Definition | If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing. |
Control | 0..1 |
Binding | The codes SHALL be taken from NullFlavor |
Type | code(cs: Coded Simple Value) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Exceptional Value Detail |
30. Observation.code.code | |
Definition | The plain code symbol defined by the code system. For example, "784.0" is the code symbol of the ICD-9 code "784.0" for headache. |
Comments | This code SHALL contain exactly one [1..1] @code="C113843" Distinct Identification Code (CodeSystem: NCI Thesaurus (NCIt) urn:oid:2.16.840.1.113883.3.26.1.1 STATIC) (CONF:4437-3355). |
Control | 1..1 |
Type | code(cs: Coded Simple Value) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Code |
Pattern Value | C113843 |
32. Observation.code.codeSystem | |
Definition | Specifies the code system that defines the code. |
Comments | This code SHALL contain exactly one [1..1] @codeSystem="2.16.840.1.113883.3.26.1.1" (CONF:4437-3352). |
Control | 1..1 |
Type | string(oid: ISO Object Identifier, uuid: DCE Universal Unique Identifier, ruid: HL7 Reserved Identifier Scheme) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Code System |
Pattern Value | 2.16.840.1.113883.3.26.1.1 |
34. Observation.code.codeSystemName | |
Definition | The common name of the coding system. |
Comments | This code MAY contain zero or one [0..1] @codeSystemName="NCI Thesaurus" (CONF:4437-3353). |
Control | 0..1 |
Type | string(st: Character String) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Code System Name |
Pattern Value | NCI Thesaurus |
36. Observation.code.codeSystemVersion | |
Definition | If applicable, a version descriptor defined specifically for the given code system. |
Control | 0..1 |
Type | string(st: Character String) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Code System Version |
38. Observation.code.displayName | |
Definition | A name or title for the code, under which the sending system shows the code value to its users. |
Comments | This code MAY contain zero or one [0..1] @displayName="Distinct Identification Code" (CONF:4437-3354). |
Control | 0..1 |
Type | string(st: Character String) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Display Name |
Pattern Value | Distinct Identification Code |
40. Observation.code.sdtcValueSet | |
Definition | The valueSet extension adds an attribute for elements with a CD dataType which indicates the particular value set constraining the coded concept. |
Control | 0..1 |
Type | string(oid: ISO Object Identifier) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute.In the XML format, this property has the namespace urn:hl7-org:sdtc .In the XML format, this property has the actual namevalueSet . |
42. Observation.code.sdtcValueSetVersion | |
Definition | The valueSetVersion extension adds an attribute for elements with a CD dataType which indicates the version of the particular value set constraining the coded concept. |
Control | 0..1 |
Type | string(st: Character String) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute.In the XML format, this property has the namespace urn:hl7-org:sdtc .In the XML format, this property has the actual namevalueSetVersion . |
44. Observation.code.originalText | |
Definition | The text or phrase used as the basis for the coding. |
Control | 0..1 |
Type | http://hl7.org/cda/stds/core/StructureDefinition/ED |
Label | Original Text |
46. Observation.code.qualifier | |
Definition | Specifies additional codes that increase the specificity of the the primary code. |
Control | 0..* |
Type | http://hl7.org/cda/stds/core/StructureDefinition/CR |
Label | Qualifier |
48. Observation.code.translation | |
Definition | A set of other concept descriptors that translate this concept descriptor into other code systems. |
Control | 0..* |
Type | http://hl7.org/cda/stds/core/StructureDefinition/CD |
XML Format | The type of this property is determined using the xsi:type attribute. |
Label | Translation |
50. Observation.derivationExpr | |
Control | 0..1 |
Type | http://hl7.org/cda/stds/core/StructureDefinition/ST |
52. Observation.text | |
Control | 0..1 |
Type | http://hl7.org/cda/stds/core/StructureDefinition/ED |
XML Format | The type of this property is determined using the xsi:type attribute. |
54. Observation.statusCode | |
Control | 0..1 |
Binding | The codes SHALL be taken from ActStatus |
Type | http://hl7.org/cda/stds/core/StructureDefinition/CS |
56. Observation.effectiveTime | |
Control | 0..1 |
Type | http://hl7.org/cda/stds/core/StructureDefinition/IVL-TS |
58. Observation.priorityCode | |
Control | 0..1 |
Binding | Unless not suitable, these codes SHALL be taken from ActPriority |
Type | http://hl7.org/cda/stds/core/StructureDefinition/CE |
60. Observation.repeatNumber | |
Control | 0..1 |
Type | http://hl7.org/cda/stds/core/StructureDefinition/IVL-INT |
62. Observation.languageCode | |
Control | 0..1 |
Binding | The codes SHALL be taken from HumanLanguage |
Type | http://hl7.org/cda/stds/core/StructureDefinition/CS |
64. Observation.value | |
Comments | SHALL contain exactly one [1..1] value with @xsi:type="ED" (CONF:4437-3340). |
Control | 1..1 |
Type | http://hl7.org/cda/stds/core/StructureDefinition/ED |
XML Format | The type of this property is determined using the xsi:type attribute. |
66. Observation.interpretationCode | |
Control | 0..* |
Binding | The codes SHALL be taken from ObservationInterpretation |
Type | http://hl7.org/cda/stds/core/StructureDefinition/CE |
68. Observation.methodCode | |
Control | 0..* |
Binding | Unless not suitable, these codes SHALL be taken from ObservationMethod |
Type | http://hl7.org/cda/stds/core/StructureDefinition/CE |
70. Observation.targetSiteCode | |
Definition | Drawn from concept domain ActSite |
Control | 0..* |
Type | http://hl7.org/cda/stds/core/StructureDefinition/CD |
72. Observation.subject | |
Control | 0..1 |
Type | http://hl7.org/cda/stds/core/StructureDefinition/Subject |
74. Observation.specimen | |
Control | 0..* |
Type | http://hl7.org/cda/stds/core/StructureDefinition/Specimen |
76. Observation.performer | |
Control | 0..* |
Type | http://hl7.org/cda/stds/core/StructureDefinition/Performer2 |
78. Observation.author | |
Control | 0..* |
Type | http://hl7.org/cda/stds/core/StructureDefinition/Author |
80. Observation.informant | |
Control | 0..* |
Type | http://hl7.org/cda/stds/core/StructureDefinition/Informant |
82. Observation.participant | |
Control | 0..* |
Type | http://hl7.org/cda/stds/core/StructureDefinition/Participant2 |
84. Observation.entryRelationship | |
Control | 0..* |
Type | http://hl7.org/cda/stds/core/StructureDefinition/EntryRelationship |
86. Observation.reference | |
Control | 0..* |
Type | http://hl7.org/cda/stds/core/StructureDefinition/Reference |
88. Observation.precondition | |
Control | 0..* |
Type | http://hl7.org/cda/stds/core/StructureDefinition/Precondition |
90. Observation.referenceRange | |
Definition | Relates an Observation to the ObservationRange class, where the expected range of values for a particular observation can be specified. |
Control | 0..* |
Type | http://hl7.org/cda/stds/core/StructureDefinition/InfrastructureRoot |
Invariants | ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()) ) |
92. Observation.referenceRange.nullFlavor | |
Definition | If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing. |
Control | 0..1 |
Binding | The codes SHALL be taken from NullFlavor |
Type | code(cs: Coded Simple Value) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Label | Exceptional Value Detail |
94. Observation.referenceRange.realmCode | |
Definition | When valued in an instance, this attribute signals the imposition of realm-specific constraints. The value of this attribute identifies the realm in question |
Control | 0..* |
Type | http://hl7.org/cda/stds/core/StructureDefinition/CS |
96. Observation.referenceRange.typeId | |
Definition | When valued in an instance, this attribute signals the imposition of constraints defined in an HL7-specified message type. This might be a common type (also known as CMET in the messaging communication environment), or content included within a wrapper. The value of this attribute provides a unique identifier for the type in question. |
Control | 0..1 |
Type | http://hl7.org/cda/stds/core/StructureDefinition/II |
98. Observation.referenceRange.templateId | |
Definition | When valued in an instance, this attribute signals the imposition of a set of template-defined constraints. The value of this attribute provides a unique identifier for the templates in question |
Control | 0..* |
Type | http://hl7.org/cda/stds/core/StructureDefinition/II |
100. Observation.referenceRange.typeCode | |
Control | 0..1 |
Binding | The codes SHALL be taken from ActRelationshipPertains |
Type | code(cs: Coded Simple Value) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
XML Format | In the XML format, this property is represented as an attribute. |
Fixed Value | REFV |
102. Observation.referenceRange.observationRange | |
Control | 1..1 |
Type | http://hl7.org/cda/stds/core/StructureDefinition/ObservationRange |