HRSA 2024 Uniform Data System (UDS) Patient Level Submission (PLS) (UDS+) FHIR IG, published by HRSA BPHC. This guide is not an authorized publication; it is the continuous build for version 2.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/drajer-health/uds-plus/ and changes regularly. See the Directory of published versions

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Extension: UDS Plus Deidentified Instant Extension

Official URL: http://fhir.org/guides/hrsa/uds-plus/StructureDefinition/uds-plus-deidentified-instant-extension				Version: 2.0.0
Standards status: Trial-use			Maturity Level: 2	Computable Name: UDSPlusDeidentifiedInstantExtension

Indicates the time with a precision of only Year. This extension is to be used in lieu of data elements of type instant present within a FHIR Resource.

Context of Use

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

• Element ID: Observation
• Element ID: Condition

Usage info

Usages:

• Use this Extension: De-Identified UDS Plus Income, De-Identified UDS Plus Clinical Result Observation and De-Identified UDS Plus Observation
• Examples for this Extension: Observation/clinical-result-de-identified-example, Observation/de-identified-example and Observation/generic-observation-de-identified-example

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

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

 

Other representations of profile: CSV, Excel, Schematron

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()
uds-plus-datetime-1	error	Extension.value[x]	All dateTime data elements should be truncated to a year only for de-identified resources.	$this is DateTime implies $this.toString().length() = 4
uds-plus-res-1a	error	Extension.value[x]	All dateTime data elements should have valid year > 1900	$this is DateTime implies $this.toString() >= '1900'
uds-plus-res-1b	error	Extension.value[x]	All dateTime data elements should have valid year < 2030	$this is DateTime implies $this.toString() <= '2030'