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
  46144006	Microscan

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

  Code	Display
  OTH	other

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

  Code	Display
  0093	Vitek