This value set includes codes based on the following rules:

• Include these codes as defined in urn:oid:2.16.840.1.113883.12.78 version HL7 v2.8.2

  Code	Display
  I	Intermediate
  R	Resistant
  S	Susceptible

• Include these codes as defined in http://snomed.info/sct version http://snomed.info/sct/731000124108/version/20200901

  Code	Display
  385660001	Not done

• Include these codes as defined in urn:oid:2.16.840.1.114222.4.5.274 version 20200526

  Code	Display
  PHC2188	Not Resistant

• Include these codes as defined in http://terminology.hl7.org/CodeSystem/v3-NullFlavor version 20090501

  Code	Display
  UNK	unknown