QICore Observation Delta Value Set Definition

Code indicating how the current observation compares to previous observations - e.g., no change, rising trend, decreasing trend, etc...

This value set includes codes from the following code systems:

  • Include these codes as defined in http://hl7.org/fhir/v2/0078
    CodeDisplay
    BBetter-use when direction not relevant
    DSignificant change down
    USignificant change up
    WWorse-use when direction not relevant