HL7 FHIR Implementation Guide: Breast Cancer Data, Release 1 - US Realm (Draft for Comment 2)
This page is part of the Breast Cancer Data Logical Models and FHIR Profiles (v0.2.0: STU 1 Draft) based on FHIR R3. . For a full list of available versions, see the Directory of published versions 
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<p><b>BC ClockDirection Extension</b></p>
<p>A direction indicated by an angle relative to 12 o'clock.</p>
</div>"
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"name" : "ClockDirectionExtension",
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