This page is part of the Breast Cancer Data Logical Models and FHIR Profiles (v0.2.0: STU 1 Draft) based on FHIR (HL7® FHIR® Standard) R3. No current official version has been published yet. For a full list of available versions, see the Directory of published versions
Code set indicating yes, no, or unknown.
This code system http://hl7.org/fhir/us/breastcancer/CodeSystem/shr-core-YesNoUnknownCS defines the following codes:
| Code | Display | Definition |
| yes | Yes, or true | Yes, or true |
| no | No, or false | No, or false |
| unknown | Unknown | Unknown |