-	In general the Clinician is the person providing the treatment or care for the patient.
-	Exceptions
-   The Clinician is the ordering physician for labs, x-rays, prescriptions, other tests.
-   The Clinician is the attending consultant physician at the time of discharge of the patient from the hospital if the Activity is an inpatient Service Code .

<xs:simpleType name="ActivityClinician">
    <xs:annotation>
        <xs:documentation>
        -	In general the Clinician is the person providing the treatment or care for the patient.
        -	Exceptions
        -   The Clinician is the ordering physician for labs, x-rays, prescriptions, other tests.
        -   The Clinician is the attending consultant physician at the time of discharge of the patient from the hospital if the Activity is an inpatient Service Code .
      </xs:documentation>
    </xs:annotation>
    <xs:restriction base="xs:string">
        <xs:minLength value="1" />
        <xs:pattern value="[\S]*" />
    </xs:restriction>
</xs:simpleType>