This code system http://hl7.org/fhir/datestype defines the following codes:

CodeDisplayDefinition
card-issued Card IssuedThe date when an insurance card was issued.
claim-received Claim ReceivedThe date when an insurer nreceived a claim, pre-authorization or predetermination.
service-expected Service ExpectedThe date or period on or during which the services are expected to be performed.
<status value="active"/><experimental value="false"/><publisher value="HL7 International"/><description value="This value set includes sample Dates Event Type codes."/><jurisdiction><coding><system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/><code value="001"/><display value="World"/></coding></jurisdiction><copyright value="This is an example set."/><caseSensitive value="true"/><content value="complete"/><concept><code value="card-issued"/><display value="Card Issued"/><definition value="The date when an insurance card was issued."/></concept><concept><code value="claim-received"/><display value="Claim Received"/><definition value="The date when an insurer nreceived a claim, pre-authorization or predetermination."/></concept><concept><code value="service-expected"/><display value="Service Expected"/><definition value="The date or period on or during which the services are expected to be performed."/></concept></CodeSystem>