This value set includes codes based on the following rules:

• Include these codes as defined in urn:oid:2.16.840.1.114222.4.5.274 version 20210630

  Code	Display
  PHC2339	ImmunoDot IgM (DotBlot IgM)
  PHC2338	Microscopic Agglutination Test (MAT)
  PHC2340	Other ELISA IgM

• Include these codes as defined in http://snomed.info/sct version http://snomed.info/sct/731000124108/version/20210322

  Code	Display
  117617002	Immunohistochemistry (IHC)
  61594008	Culture
  9718006	PCR

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

  Code	Display
  OTH	Other lab test type (specify)