Hi David,

As you said "IVL_TS" Data Type is invalid for Immunization Administered Entity (Refer ticket -  CYPRESS - 1938). So could you please specify from below cases which one is valid for Immunization Administered Entity.

 Case 1 :
<effectiveTime xsi:type="IVL_TS"> 
 <low value="20190602000000" />
 <high value="20190603235900" />
</effectiveTime>
 
Case 2 :
<effectiveTime value="20190602000000" />
 
Case 3 :
<effectiveTime xsi:type="SXCM_TS" value="20190602000000" />