This value set includes codes based on the following rules:

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

  Code	Display
  427099000	Developed TB
  399307001	Lost to Follow Up
  77386006	Pregnancy
  105480006	Patient Choice
  24484000	Severe Adverse Event
  182992009	Completed Treatment

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

  Code	Display
  PHC1887	Not LTBI (Clinician Decision)

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

  Code	Display
  OTH	Other (specify)