Consolidated CDA Release 2.1 StructureDefinition Publication
2.1 - CI Build

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

## Logical Model: Nutritional Status Observation

Official URL: http://hl7.org/cda/us/ccda/StructureDefinition/NutritionalStatusObservation | Version: 2.1
Draft as of 2023-09-29 | Computable Name: NutritionalStatusObservation
Other Identifiers: id: urn:oid:2.16.840.1.113883.10.20.22.4.124

This template describes the overall nutritional status of the patient including findings related to nutritional status.

Usage:

- Use this Logical Model: Health Concern Act, Nutrition Section and Risk Concern Act

### Formal Views of Profile Content

Description of Profiles, Differentials, Snapshots and how the different presentations work.

- Differential Table
- Key Elements Table
- Snapshot Table
- Statistics/References
- All

This structure is derived from CDAR2.Observation

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Observation |  |  | CDAR2.Observation | XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors: @classCode, @moodCode, @negationInd, realmCode, typeId, templateId, id, code, derivationExpr, text, statusCode, effectiveTime, priorityCode, repeatNumber, languageCode, value, interpretationCode, methodCode, targetSiteCode, subject, specimen, performer, author, informant, participant, entryRelationship, reference, precondition, referenceRange
classCode |  | 1..1 | cs | Fixed Value: OBS
moodCode |  | 1..1 | cs | Fixed Value: EVN
Slices for templateId |  | 1..* | II | Slice: Unordered, Open by value:root
templateId:primary |  | 1..1 | II |
root |  | 1..1 | oid, uuid, ruid | Required Pattern: 2.16.840.1.113883.10.20.22.4.124
extension |  | 0..0 |  |
id |  | 1..* | II |
code |  | 1..1 | CD |
code |  | 1..1 | cs | Required Pattern: 75305-3
codeSystem |  | 1..1 | oid, uuid, ruid | Required Pattern: 2.16.840.1.113883.6.1
statusCode |  | 1..1 | CS |
code |  | 1..1 | cs | Fixed Value: completed
effectiveTime |  | 1..1 | IVL_TS |
value |  | 1..1 | CD | Binding: Nutritional Status (preferred)
Slices for entryRelationship |  | 1..* | EntryRelationship | Slice: Unordered, Open by value:Observation.typeCode
entryRelationship:nutritionAssessment |  | 1..* | EntryRelationship |
typeCode |  | 1..1 | cs | Fixed Value: SUBJ
observation |  | 1..1 | NutritionAssessment | Base for all types and resources
Documentation for this format

#### Terminology Bindings (Differential)

Path | Conformance | ValueSet
Observation.value | preferred | Nutritional Status

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Observation |  | 1..1 | CDAR2.Observation | XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors: @classCode, @moodCode, @negationInd, realmCode, typeId, templateId, id, code, derivationExpr, text, statusCode, effectiveTime, priorityCode, repeatNumber, languageCode, value, interpretationCode, methodCode, targetSiteCode, subject, specimen, performer, author, informant, participant, entryRelationship, reference, precondition, referenceRange Base for all types and resources
@classCode |  | 1..1 | cs | Binding: ActClassObservation (required) Fixed Value: OBS
@moodCode |  | 1..1 | cs | Fixed Value: EVN
Slices for templateId |  | 1..* | II | Slice: Unordered, Open by value:root
templateId:primary |  | 1..1 | II |
@root |  | 1..1 | oid, uuid, ruid | Required Pattern: 2.16.840.1.113883.10.20.22.4.124
id |  | 1..* | II |
code |  | 1..1 | CD | Binding: ObservationType (extensible)
@code |  | 1..1 | cs | Required Pattern: 75305-3
@codeSystem |  | 1..1 | oid, uuid, ruid | Required Pattern: 2.16.840.1.113883.6.1
statusCode |  | 1..1 | CS | Binding: ActStatus (required)
@code |  | 1..1 | cs | Fixed Value: completed
effectiveTime |  | 1..1 | IVL_TS |
value |  | 1..1 | CD | Binding: Nutritional Status (preferred)
Slices for entryRelationship |  | 1..* | EntryRelationship | Slice: Unordered, Open by value:Observation.typeCode
entryRelationship:nutritionAssessment |  | 1..* | EntryRelationship |
@typeCode |  | 1..1 | cs | Binding: x_ActRelationshipEntryRelationship (required) Fixed Value: SUBJ
observation |  | 1..1 | NutritionAssessment | Base for all types and resources
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet / Code
Observation.classCode | required | Fixed Value: OBS
Observation.code | extensible | ObservationType
Observation.statusCode | required | ActStatus
Observation.value | preferred | Nutritional Status
Observation.entryRelationship:nutritionAssessment.typeCode | required | Fixed Value: SUBJ

#### Constraints

Id | Grade | Path(s) | Details | Requirements
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) |

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Observation |  | 1..1 | CDAR2.Observation | XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors: @classCode, @moodCode, @negationInd, realmCode, typeId, templateId, id, code, derivationExpr, text, statusCode, effectiveTime, priorityCode, repeatNumber, languageCode, value, interpretationCode, methodCode, targetSiteCode, subject, specimen, performer, author, informant, participant, entryRelationship, reference, precondition, referenceRange Base for all types and resources
@classCode |  | 1..1 | cs | Binding: ActClassObservation (required) Fixed Value: OBS
@moodCode |  | 1..1 | cs | Fixed Value: EVN
@negationInd |  | 0..1 | bl |
realmCode |  | 0..* | CS |
typeId |  | 0..1 | II |
Slices for templateId |  | 1..* | II | Slice: Unordered, Open by value:root
templateId:primary |  | 1..1 | II |
@nullFlavor |  | 0..1 | cs | Binding: NullFlavor (required)
@assigningAuthorityName |  | 0..1 | st |
@displayable |  | 0..1 | bl |
@root |  | 1..1 | oid, uuid, ruid | Required Pattern: 2.16.840.1.113883.10.20.22.4.124
id |  | 1..* | II |
code |  | 1..1 | CD | Binding: ObservationType (extensible)
@nullFlavor |  | 0..1 | cs | Binding: NullFlavor (required)
@code |  | 1..1 | cs | Required Pattern: 75305-3
@codeSystem |  | 1..1 | oid, uuid, ruid | Required Pattern: 2.16.840.1.113883.6.1
@codeSystemName |  | 0..1 | st |
@codeSystemVersion |  | 0..1 | st |
@displayName |  | 0..1 | st |
@sdtcValueSet |  | 0..1 | oid | XML Namespace: urn:hl7-org:sdtc XML: valueSet (urn:hl7-org:sdtc)
@sdtcValueSetVersion |  | 0..1 | st | XML Namespace: urn:hl7-org:sdtc XML: valueSetVersion (urn:hl7-org:sdtc)
originalText |  | 0..1 | ED |
qualifier |  | 0..* | CR |
translation |  | 0..* | CD |
derivationExpr |  | 0..1 | ST |
text |  | 0..1 | ED |
statusCode |  | 1..1 | CS | Binding: ActStatus (required)
@nullFlavor |  | 0..1 | cs | Binding: NullFlavor (required)
@code |  | 1..1 | cs | Fixed Value: completed
@sdtcValueSet |  | 0..1 | oid | XML Namespace: urn:hl7-org:sdtc XML: valueSet (urn:hl7-org:sdtc)
@sdtcValueSetVersion |  | 0..1 | st | XML Namespace: urn:hl7-org:sdtc XML: valueSetVersion (urn:hl7-org:sdtc)
effectiveTime |  | 1..1 | IVL_TS |
priorityCode |  | 0..1 | CE | Binding: ActPriority (extensible)
repeatNumber |  | 0..1 | IVL_INT |
languageCode |  | 0..1 | CS | Binding: HumanLanguage (required)
value |  | 1..1 | CD | Binding: Nutritional Status (preferred)
interpretationCode |  | 0..* | CE | Binding: ObservationInterpretation (required)
methodCode |  | 0..* | CE | Binding: ObservationMethod (extensible)
targetSiteCode |  | 0..* | CD |
subject |  | 0..1 | Subject |
specimen |  | 0..* | Specimen |
performer |  | 0..* | Performer2 |
author |  | 0..* | Author |
informant |  | 0..* | Informant |
participant |  | 0..* | Participant2 |
Slices for entryRelationship |  | 1..* | EntryRelationship | Slice: Unordered, Open by value:Observation.typeCode
entryRelationship:nutritionAssessment |  | 1..* | EntryRelationship |
@nullFlavor |  | 0..1 | cs | Binding: NullFlavor (required)
realmCode |  | 0..* | CS |
typeId |  | 0..1 | II |
templateId |  | 0..* | II |
@typeCode |  | 1..1 | cs | Binding: x_ActRelationshipEntryRelationship (required) Fixed Value: SUBJ
@inversionInd |  | 0..1 | bl |
@contextConductionInd |  | 0..1 | bl |
@negationInd |  | 0..1 | bl |
sequenceNumber |  | 0..1 | INT |
seperatableInd |  | 0..1 | BL |
act |  | 0..1 | Act |
encounter |  | 0..1 | Encounter |
observation |  | 1..1 | NutritionAssessment | Base for all types and resources
observationMedia |  | 0..1 | ObservationMedia |
organizer |  | 0..1 | Organizer |
procedure |  | 0..1 | Procedure |
regionOfInterest |  | 0..1 | RegionOfInterest |
substanceAdministration |  | 0..1 | SubstanceAdministration |
supply |  | 0..1 | Supply |
reference |  | 0..* | Reference |
precondition |  | 0..* | Precondition |
referenceRange |  | 0..* | InfrastructureRoot |
@nullFlavor |  | 0..1 | cs | Binding: NullFlavor (required)
realmCode |  | 0..* | CS |
typeId |  | 0..1 | II |
templateId |  | 0..* | II |
@typeCode |  | 0..1 | cs | Binding: ActRelationshipPertains (required) Fixed Value: REFV
observationRange |  | 1..1 | ObservationRange |
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet / Code
Observation.classCode | required | Fixed Value: OBS
Observation.templateId:primary.nullFlavor | required | NullFlavor
Observation.code | extensible | ObservationType
Observation.code.nullFlavor | required | NullFlavor
Observation.statusCode | required | ActStatus
Observation.statusCode.nullFlavor | required | NullFlavor
Observation.priorityCode | extensible | ActPriority
Observation.languageCode | required | HumanLanguage (a valid code from `http://terminology.hl7.org/CodeSystem/ietf3066`)
Observation.value | preferred | Nutritional Status
Observation.interpretationCode | required | ObservationInterpretation
Observation.methodCode | extensible | ObservationMethod
Observation.entryRelationship:nutritionAssessment.nullFlavor | required | NullFlavor
Observation.entryRelationship:nutritionAssessment.typeCode | required | Fixed Value: SUBJ
Observation.referenceRange.nullFlavor | required | NullFlavor
Observation.referenceRange.typeCode | required | Fixed Value: REFV

#### Constraints

Id | Grade | Path(s) | Details | Requirements
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) |

This structure is derived from CDAR2.Observation

Summary

Mandatory: 13 elements
Fixed Value: 4 elements
Prohibited: 1 element

Structures

This structure refers to these other structures:

- Nutrition Assessment (http://hl7.org/cda/us/ccda/StructureDefinition/NutritionAssessment)

Slices

This structure defines the following Slices:

- The element Observation.templateId is sliced based on the value of value:root
- The element Observation.entryRelationship is sliced based on the value of value:Observation.typeCode

Differential View

This structure is derived from CDAR2.Observation

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Observation |  |  | CDAR2.Observation | XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors: @classCode, @moodCode, @negationInd, realmCode, typeId, templateId, id, code, derivationExpr, text, statusCode, effectiveTime, priorityCode, repeatNumber, languageCode, value, interpretationCode, methodCode, targetSiteCode, subject, specimen, performer, author, informant, participant, entryRelationship, reference, precondition, referenceRange
classCode |  | 1..1 | cs | Fixed Value: OBS
moodCode |  | 1..1 | cs | Fixed Value: EVN
Slices for templateId |  | 1..* | II | Slice: Unordered, Open by value:root
templateId:primary |  | 1..1 | II |
root |  | 1..1 | oid, uuid, ruid | Required Pattern: 2.16.840.1.113883.10.20.22.4.124
extension |  | 0..0 |  |
id |  | 1..* | II |
code |  | 1..1 | CD |
code |  | 1..1 | cs | Required Pattern: 75305-3
codeSystem |  | 1..1 | oid, uuid, ruid | Required Pattern: 2.16.840.1.113883.6.1
statusCode |  | 1..1 | CS |
code |  | 1..1 | cs | Fixed Value: completed
effectiveTime |  | 1..1 | IVL_TS |
value |  | 1..1 | CD | Binding: Nutritional Status (preferred)
Slices for entryRelationship |  | 1..* | EntryRelationship | Slice: Unordered, Open by value:Observation.typeCode
entryRelationship:nutritionAssessment |  | 1..* | EntryRelationship |
typeCode |  | 1..1 | cs | Fixed Value: SUBJ
observation |  | 1..1 | NutritionAssessment | Base for all types and resources
Documentation for this format

#### Terminology Bindings (Differential)

Path | Conformance | ValueSet
Observation.value | preferred | Nutritional Status

Key Elements View

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Observation |  | 1..1 | CDAR2.Observation | XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors: @classCode, @moodCode, @negationInd, realmCode, typeId, templateId, id, code, derivationExpr, text, statusCode, effectiveTime, priorityCode, repeatNumber, languageCode, value, interpretationCode, methodCode, targetSiteCode, subject, specimen, performer, author, informant, participant, entryRelationship, reference, precondition, referenceRange Base for all types and resources
@classCode |  | 1..1 | cs | Binding: ActClassObservation (required) Fixed Value: OBS
@moodCode |  | 1..1 | cs | Fixed Value: EVN
Slices for templateId |  | 1..* | II | Slice: Unordered, Open by value:root
templateId:primary |  | 1..1 | II |
@root |  | 1..1 | oid, uuid, ruid | Required Pattern: 2.16.840.1.113883.10.20.22.4.124
id |  | 1..* | II |
code |  | 1..1 | CD | Binding: ObservationType (extensible)
@code |  | 1..1 | cs | Required Pattern: 75305-3
@codeSystem |  | 1..1 | oid, uuid, ruid | Required Pattern: 2.16.840.1.113883.6.1
statusCode |  | 1..1 | CS | Binding: ActStatus (required)
@code |  | 1..1 | cs | Fixed Value: completed
effectiveTime |  | 1..1 | IVL_TS |
value |  | 1..1 | CD | Binding: Nutritional Status (preferred)
Slices for entryRelationship |  | 1..* | EntryRelationship | Slice: Unordered, Open by value:Observation.typeCode
entryRelationship:nutritionAssessment |  | 1..* | EntryRelationship |
@typeCode |  | 1..1 | cs | Binding: x_ActRelationshipEntryRelationship (required) Fixed Value: SUBJ
observation |  | 1..1 | NutritionAssessment | Base for all types and resources
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet / Code
Observation.classCode | required | Fixed Value: OBS
Observation.code | extensible | ObservationType
Observation.statusCode | required | ActStatus
Observation.value | preferred | Nutritional Status
Observation.entryRelationship:nutritionAssessment.typeCode | required | Fixed Value: SUBJ

#### Constraints

Id | Grade | Path(s) | Details | Requirements
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) |

Snapshot View

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Observation |  | 1..1 | CDAR2.Observation | XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors: @classCode, @moodCode, @negationInd, realmCode, typeId, templateId, id, code, derivationExpr, text, statusCode, effectiveTime, priorityCode, repeatNumber, languageCode, value, interpretationCode, methodCode, targetSiteCode, subject, specimen, performer, author, informant, participant, entryRelationship, reference, precondition, referenceRange Base for all types and resources
@classCode |  | 1..1 | cs | Binding: ActClassObservation (required) Fixed Value: OBS
@moodCode |  | 1..1 | cs | Fixed Value: EVN
@negationInd |  | 0..1 | bl |
realmCode |  | 0..* | CS |
typeId |  | 0..1 | II |
Slices for templateId |  | 1..* | II | Slice: Unordered, Open by value:root
templateId:primary |  | 1..1 | II |
@nullFlavor |  | 0..1 | cs | Binding: NullFlavor (required)
@assigningAuthorityName |  | 0..1 | st |
@displayable |  | 0..1 | bl |
@root |  | 1..1 | oid, uuid, ruid | Required Pattern: 2.16.840.1.113883.10.20.22.4.124
id |  | 1..* | II |
code |  | 1..1 | CD | Binding: ObservationType (extensible)
@nullFlavor |  | 0..1 | cs | Binding: NullFlavor (required)
@code |  | 1..1 | cs | Required Pattern: 75305-3
@codeSystem |  | 1..1 | oid, uuid, ruid | Required Pattern: 2.16.840.1.113883.6.1
@codeSystemName |  | 0..1 | st |
@codeSystemVersion |  | 0..1 | st |
@displayName |  | 0..1 | st |
@sdtcValueSet |  | 0..1 | oid | XML Namespace: urn:hl7-org:sdtc XML: valueSet (urn:hl7-org:sdtc)
@sdtcValueSetVersion |  | 0..1 | st | XML Namespace: urn:hl7-org:sdtc XML: valueSetVersion (urn:hl7-org:sdtc)
originalText |  | 0..1 | ED |
qualifier |  | 0..* | CR |
translation |  | 0..* | CD |
derivationExpr |  | 0..1 | ST |
text |  | 0..1 | ED |
statusCode |  | 1..1 | CS | Binding: ActStatus (required)
@nullFlavor |  | 0..1 | cs | Binding: NullFlavor (required)
@code |  | 1..1 | cs | Fixed Value: completed
@sdtcValueSet |  | 0..1 | oid | XML Namespace: urn:hl7-org:sdtc XML: valueSet (urn:hl7-org:sdtc)
@sdtcValueSetVersion |  | 0..1 | st | XML Namespace: urn:hl7-org:sdtc XML: valueSetVersion (urn:hl7-org:sdtc)
effectiveTime |  | 1..1 | IVL_TS |
priorityCode |  | 0..1 | CE | Binding: ActPriority (extensible)
repeatNumber |  | 0..1 | IVL_INT |
languageCode |  | 0..1 | CS | Binding: HumanLanguage (required)
value |  | 1..1 | CD | Binding: Nutritional Status (preferred)
interpretationCode |  | 0..* | CE | Binding: ObservationInterpretation (required)
methodCode |  | 0..* | CE | Binding: ObservationMethod (extensible)
targetSiteCode |  | 0..* | CD |
subject |  | 0..1 | Subject |
specimen |  | 0..* | Specimen |
performer |  | 0..* | Performer2 |
author |  | 0..* | Author |
informant |  | 0..* | Informant |
participant |  | 0..* | Participant2 |
Slices for entryRelationship |  | 1..* | EntryRelationship | Slice: Unordered, Open by value:Observation.typeCode
entryRelationship:nutritionAssessment |  | 1..* | EntryRelationship |
@nullFlavor |  | 0..1 | cs | Binding: NullFlavor (required)
realmCode |  | 0..* | CS |
typeId |  | 0..1 | II |
templateId |  | 0..* | II |
@typeCode |  | 1..1 | cs | Binding: x_ActRelationshipEntryRelationship (required) Fixed Value: SUBJ
@inversionInd |  | 0..1 | bl |
@contextConductionInd |  | 0..1 | bl |
@negationInd |  | 0..1 | bl |
sequenceNumber |  | 0..1 | INT |
seperatableInd |  | 0..1 | BL |
act |  | 0..1 | Act |
encounter |  | 0..1 | Encounter |
observation |  | 1..1 | NutritionAssessment | Base for all types and resources
observationMedia |  | 0..1 | ObservationMedia |
organizer |  | 0..1 | Organizer |
procedure |  | 0..1 | Procedure |
regionOfInterest |  | 0..1 | RegionOfInterest |
substanceAdministration |  | 0..1 | SubstanceAdministration |
supply |  | 0..1 | Supply |
reference |  | 0..* | Reference |
precondition |  | 0..* | Precondition |
referenceRange |  | 0..* | InfrastructureRoot |
@nullFlavor |  | 0..1 | cs | Binding: NullFlavor (required)
realmCode |  | 0..* | CS |
typeId |  | 0..1 | II |
templateId |  | 0..* | II |
@typeCode |  | 0..1 | cs | Binding: ActRelationshipPertains (required) Fixed Value: REFV
observationRange |  | 1..1 | ObservationRange |
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet / Code
Observation.classCode | required | Fixed Value: OBS
Observation.templateId:primary.nullFlavor | required | NullFlavor
Observation.code | extensible | ObservationType
Observation.code.nullFlavor | required | NullFlavor
Observation.statusCode | required | ActStatus
Observation.statusCode.nullFlavor | required | NullFlavor
Observation.priorityCode | extensible | ActPriority
Observation.languageCode | required | HumanLanguage (a valid code from `http://terminology.hl7.org/CodeSystem/ietf3066`)
Observation.value | preferred | Nutritional Status
Observation.interpretationCode | required | ObservationInterpretation
Observation.methodCode | extensible | ObservationMethod
Observation.entryRelationship:nutritionAssessment.nullFlavor | required | NullFlavor
Observation.entryRelationship:nutritionAssessment.typeCode | required | Fixed Value: SUBJ
Observation.referenceRange.nullFlavor | required | NullFlavor
Observation.referenceRange.typeCode | required | Fixed Value: REFV

#### Constraints

Id | Grade | Path(s) | Details | Requirements
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) |

This structure is derived from CDAR2.Observation

Summary

Mandatory: 13 elements
Fixed Value: 4 elements
Prohibited: 1 element

Structures

This structure refers to these other structures:

- Nutrition Assessment (http://hl7.org/cda/us/ccda/StructureDefinition/NutritionAssessment)

Slices

This structure defines the following Slices:

- The element Observation.templateId is sliced based on the value of value:root
- The element Observation.entryRelationship is sliced based on the value of value:Observation.typeCode

Other representations of profile: CSV, Excel