Structured Data Capture
4.0.0 - International flag

Structured Data Capture, published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 4.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/sdc/ and changes regularly. See the Directory of published versions

CodeSystem: SDC-CodeSystem PHQ9 (Experimental)

Official URL: http://hl7.org/fhir/uv/sdc/CodeSystem/CSPHQ9 Version: 4.0.0
Standards status: Informative Active as of 2025-10-22 Computable Name: CodeSystemCSPHQ9
Other Identifiers: OID:2.16.840.1.113883.4.642.40.17.16.1

The answer list for questions 1 through 9 on the Patient Health Questionnaire (9 item) form

This Code system is referenced in the definition of the following value sets:

  • This CodeSystem is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)

Properties

This code system defines the following properties for its concepts

NameCodeURIType
itemWeight itemWeight http://hl7.org/fhir/concept-properties#itemWeight decimal

Concepts

This case-sensitive code system http://hl7.org/fhir/uv/sdc/CodeSystem/CSPHQ9 defines the following codes:

CodeDisplayitemWeight
Not-at-all Not at all 0
Several-days Several days 1
More than half the days More than half the days 2
Nearly every day Nearly every day 3

Description of the above table(s).