{
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  "system" : "http://terminology.hl7.org/CodeSystem/v3-EntityCode",
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  }, {
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    "code" : "status",
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    "code" : "deprecationDate",
    "valueDateTime" : "2009-08-20"
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id",
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    "valueCode" : "23527"
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}