US Core Implementation Guide
8.0.1 - STU 8 US

US Core Implementation Guide, published by HL7 International / Cross-Group Projects. This guide is not an authorized publication; it is the continuous build for version 8.0.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/US-Core/ and changes regularly. See the Directory of published versions

## Example Observation: Substance Use Status Example

Page standards status: Informative

Profile: US Core Simple Observation Profile version: 8.0.1

identifier: `http://example.org/fhir/Observation/identifiers`/19a199c7-8fdf-11ec-9837-020000000000

status: Final

category: Social History

code: Substance use status

subject: Amy Shaw

effective: 2023-08-03

performer: Amy Shaw

value: true

note:

> At parties

> component

> code: Drug or medicament

> value: Amphetamine

> component

> code: Frequency of drug misuse

> value: 3 times a year