This value set includes codes based on the following rules:

This value set excludes codes based on the following rules:

  • Exclude these codes as defined in http://terminology.hl7.org/CodeSystem/v3-ObservationValue
    CodeDisplayDefinition
    _SECDATINTOBVdata integrityAbstract security observation values used to indicate data integrity metadata.

    **Examples:** Codes conveying the mechanism used to preserve the accuracy and consistency of an IT resource such as a digital signature and a cryptographic hash function.
 <status value="active"/> <date value="2014-03-26"/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/v3-ObservationValue"/> <filter> <property value="concept"/> <op value="is-a"/> <value value="_SECDATINTOBV"/> </filter> </include> <exclude> <system value="http://terminology.hl7.org/CodeSystem/v3-ObservationValue"/> <concept> <code value="_SECDATINTOBV"/> </concept> </exclude> </compose> </ValueSet>