Person-Centered Outcomes (PCO) Implementation Guide, published by HL7 International / Patient Care. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/pco-ig/ and changes regularly. See the Directory of published versions

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Extension: Goal Attainment Scaling Extension

Goal Attainment Scaling (GAS) is an extension used to specify five levels of attainment for a person-centered goal.

Context of Use

This extension may be used on the following element(s)

• Element ID: Goal

Usage info

Usages:

• Use this Extension: Person-Centered GAS Goal
• Examples for this Extension: Goal/pcoGoalSocialConnectionsWithGAS

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description Differentials, Snapshots, and other representations.

• Differential Table
• Snapshot Table
• Statistics/References
• All

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..*	Extension	Goal Attainment Scaling Extension
extension		1..*	Extension	Extension
Slices for extension				Content/Rules for all slices
extension:level	S	0..1	Extension	Code indicating GAS level
extension		0..0		Extension
url		1..1	uri	"level"
value[x]		1..1	Coding	Value of extension Binding: LOINC Answer List LL6900-6 (required)
extension:progressText	S	1..1	Extension	Description of GAS level
extension		0..0		Extension
url		1..1	uri	"progressText"
value[x]		1..1	string	Free-text description of GAS progress level
url		1..1	uri	"http://hl7.org/fhir/us/pco/StructureDefinition/pco-goal-attainment-scaling"
value[x]		0..0		Value of extension
Documentation for this format

Terminology Bindings (Differential)

Path	Status	Usage	ValueSet	Version	Source
Extension.extension:level.​value[x]	Base	required	LOINC Answer Codes for LL6900-6	∅	unknown?

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..*	Extension	Goal Attainment Scaling Extension
id		0..1	string	Unique id for inter-element referencing
Slices for extension		1..*	Extension	Extension Slice: Unordered, Open by value:url
extension:level	S	0..1	Extension	Code indicating GAS level
id		0..1	string	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"level"
value[x]		1..1	Coding	Value of extension Binding: LOINC Answer List LL6900-6 (required)
extension:progressText	S	1..1	Extension	Description of GAS level
id		0..1	string	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"progressText"
value[x]		1..1	string	Free-text description of GAS progress level
url		1..1	uri	"http://hl7.org/fhir/us/pco/StructureDefinition/pco-goal-attainment-scaling"
Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Extension.extension:level.​value[x]	Base	required	LOINC Answer Codes for LL6900-6	∅	unknown?

Constraints

Id	Grade	Path(s)	Description	Expression
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children	hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both	extension.exists() != value.exists()

Summary

Complex Extension: Goal Attainment Scaling (GAS) is an extension used to specify five levels of attainment for a person-centered goal.

• level: Coding: An Extension
• progressText: string: An Extension

Maturity: 2

Differential ViewDifferential View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..*	Extension	Goal Attainment Scaling Extension
extension		1..*	Extension	Extension
Slices for extension				Content/Rules for all slices
extension:level	S	0..1	Extension	Code indicating GAS level
extension		0..0		Extension
url		1..1	uri	"level"
value[x]		1..1	Coding	Value of extension Binding: LOINC Answer List LL6900-6 (required)
extension:progressText	S	1..1	Extension	Description of GAS level
extension		0..0		Extension
url		1..1	uri	"progressText"
value[x]		1..1	string	Free-text description of GAS progress level
url		1..1	uri	"http://hl7.org/fhir/us/pco/StructureDefinition/pco-goal-attainment-scaling"
value[x]		0..0		Value of extension
Documentation for this format

Terminology Bindings (Differential)

Path	Status	Usage	ValueSet	Version	Source
Extension.extension:level.​value[x]	Base	required	LOINC Answer Codes for LL6900-6	∅	unknown?

Snapshot View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..*	Extension	Goal Attainment Scaling Extension
id		0..1	string	Unique id for inter-element referencing
Slices for extension		1..*	Extension	Extension Slice: Unordered, Open by value:url
extension:level	S	0..1	Extension	Code indicating GAS level
id		0..1	string	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"level"
value[x]		1..1	Coding	Value of extension Binding: LOINC Answer List LL6900-6 (required)
extension:progressText	S	1..1	Extension	Description of GAS level
id		0..1	string	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"progressText"
value[x]		1..1	string	Free-text description of GAS progress level
url		1..1	uri	"http://hl7.org/fhir/us/pco/StructureDefinition/pco-goal-attainment-scaling"
Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Extension.extension:level.​value[x]	Base	required	LOINC Answer Codes for LL6900-6	∅	unknown?

Constraints

Id	Grade	Path(s)	Description	Expression
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children	hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both	extension.exists() != value.exists()

Summary

Complex Extension: Goal Attainment Scaling (GAS) is an extension used to specify five levels of attainment for a person-centered goal.

• level: Coding: An Extension
• progressText: string: An Extension

Maturity: 2

Other representations of profile: CSV, Excel, Schematron